The Briefing

What happened, why it matters, and what to do about it. Analysis, not rewritten press releases.

Showing 325 to 408 of 667 briefings

Wednesday 30 September

Breaches and Incidents30 Sept 2026

Microsoft's Titan skipped the token signature check: 17.3 trillion rows counted, two sampled

Faav's write-up counts 17,333,335,124,315 rows from metadata and describes two one-row samples. The endpoint was locked down 4 days after the report, the bounty was $5,000, and Microsoft edited the only account.

Threat Intel30 Sept 2026

543,699 working credentials in public GitHub code: at least 63% predate default push protection

What the Truffle Security count establishes, what its dates probably mean, and the gap it names itself: GitHub can block some secrets at push time, but only the issuer can make a leaked key stop working.

Editorial illustration for the briefing: 808,000 UK businesses were not confident at one or more of nine tasks, and that measures confidence, not skill

Compliance and Regulation30 Sept 2026

808,000 UK businesses were not confident at one or more of nine tasks, and that measures confidence, not skill

The 57 per cent is a share of 1.42 million businesses with staff, mostly micro firms, counted if any one of nine tasks failed a confidence question. Only three of the nine tasks rose since the 2025 report.

Editorial illustration for the briefing: Glow found 13,000 public screenshots; GitHub's CLI gained image attach 8 days before Glow began notifying

AI Security30 Sept 2026

Glow found 13,000 public screenshots; GitHub's CLI gained image attach 8 days before Glow began notifying

Glow's PixelLeak count works out at about 38 images per organisation and says nothing about sensitivity, access or models. The CLI feature the agents lacked shipped on 1 September, 8 days before Glow began notifying.

Editorial illustration for the briefing: Nine of 13 Star Blizzard campaigns are event invitations, and the invitation usually has no attachment

Threat Intel30 Sept 2026

Nine of 13 Star Blizzard campaigns are event invitations, and the invitation usually has no attachment

A count of Microsoft's own timeline, an invitation with nothing to scan, and six labels that reassure without controlling anything: what the RedFlick report establishes about Star Blizzard, and what it leaves open.

Threat Intel30 Sept 2026

Spectre BTR: a Linux root hash in 3 to 5 minutes on two Intel chips, with the kernel fix public since July

VUSec and Sant'Anna's Branch Target Reuse attack read a root hash at 8 bytes per second on two Intel chips. Stale predictor entries were reusable on AMD and Arm too, but nothing leaked there. The kernel fix dates from July.

Editorial illustration for the briefing: Citrix NetScaler was exploited at least 22 days before the patch. The three-day federal clock ends today

Threat Intel30 Sept 2026

Citrix NetScaler was exploited at least 22 days before the patch. The three-day federal clock ends today

Mandiant, eSentire and GreyNoise now date NetScaler exploitation to before the 27 September bulletin. What Mandiant observed and what it did not, how the exploited pair compares with briefing 143, and what to hunt and harden.

Breaches and Incidents30 Sept 2026

France's tax authority learned of the theft 49 days after it began, from the thief's own claim

The French tax administration took 49 days to learn of a theft made with stolen staff passwords, and only from the attacker's own post. What the ANSSI report establishes, what it leaves out, and the checks a UK team can run.

Threat Intel30 Sept 2026

OpenSSL's DTLS leak is scored 8.2 by CISA and 7.4 by Red Hat, and the gap is what OpenSSL did not say

A DTLS retransmission bug can send OpenSSL heap memory to the other side or crash the process. Fixes are public for four branches, premium-only for three and absent for 3.1 to 3.3. No exploitation is reported and no leak size is stated.

Editorial illustration for the briefing: Two of at least 40 ClickFix incidents came through a custom GPT, and the chatgpt.com address proved nothing

Threat Intel30 Sept 2026

Two of at least 40 ClickFix incidents came through a custom GPT, and the chatgpt.com address proved nothing

A confirmed share of at most 5 per cent, four comforting labels and one command the person ran themselves: what Huntress's 28 September report establishes about custom GPTs used as ClickFix lures, and what it leaves open.

Editorial illustration for the briefing: OpenAI's worm-style prompt injection report gives four transcripts and no rate; academics measured 63% elsewhere

AI Security30 Sept 2026

OpenAI's worm-style prompt injection report gives four transcripts and no rate; academics measured 63% elsewhere

What OpenAI's report shows, what it leaves out (a rate, a second infected agent, any test of dots), what AgentWorm, Morris II, Mind Viruses and a Copilot for Word case measured, and which controls break the loop.

Tuesday 29 September

Editorial illustration for the briefing: Dots run on Astra and Sol costs a fifth as much: OpenAI rates both Critical for cyber, and no launch page says so

AI Security29 Sept 2026

Dots run on Astra and Sol costs a fifth as much: OpenAI rates both Critical for cyber, and no launch page says so

Sol reaches 68% of Astra's recent-exploit rate at a fifth of the list price. What the dots appendix measured, why UK Pro users are excluded, what the tiers cost in pounds, and 49 days between Grok Bot and dots.

Page 29

Tuesday 29 September

Market and Supply Chain29 Sept 2026

PhantomSub follows channels, not groups, and a public record of it predates OX's report by 125 days

The headline says groups. The analysis shows a follow of a channel, run inside the paired session, and OSV recorded the behaviour on 26 May. Today the npm registry still serves 85 of the 101 names, and four of the five most downloaded have no public malware record.

Breaches and Incidents29 Sept 2026

DIVD says an AI agent hacked it. Its evidence is tempo and code comments, and the flaw is still unnamed

The record as of 29 September: an intruder that decided each step at machine speed, explained itself in code comments and fought its own tools. The flaw, the attacker, the model and the data outcome are all unstated.

Compliance and Regulation29 Sept 2026

Ofcom is examining an Apple age signal 140 days after go-live: the duty stays with the site

Ofcom's case CW/01358/09/26 examines Aylo's due diligence and testing, not Apple's system. A reading of Ofcom's case page, guidance and the Act on what an investigation is, what highly effective means, and what to ask of any third-party age check.

Editorial illustration for the briefing: Google-owned Wiz offers critical infrastructure a free AI scan. Its terms accept no liability for disruption

AI Security29 Sept 2026

Google-owned Wiz offers critical infrastructure a free AI scan. Its terms accept no liability for disruption

Google's AI scanning offer to critical infrastructure is run by Wiz. Five terms clauses grant permission and disclaim liability; the limits, human review and stopping points sit on a policy page the terms never mention.

Market and Supply Chain29 Sept 2026

A firewall rule opened a VPN path to 50 million immigration records, in an account of the early 2010s

One former security officer's account of a firewall rule that linked a shared VPN to a classified immigration records server. It is a path, not a breach, and it is more than a decade old.

Editorial illustration for the briefing: Elsevier's domain record sat unchanged for 342 days, yet three of its addresses went to a LAPSUS$-branded page

Breaches and Incidents29 Sept 2026

Elsevier's domain record sat unchanged for 342 days, yet three of its addresses went to a LAPSUS$-branded page

A redirect changes where a name points, and the public record shows the registration layer stayed still. What is missing is the layer that moved, the real length of the window, and anything beyond Elsevier's own "no indication".

Editorial illustration for the briefing: Bitget says it found the root cause on 25 September. It described it three days later and names no product

Breaches and Incidents29 Sept 2026

Bitget says it found the root cause on 25 September. It described it three days later and names no product

Bitget's account moved from a compromised backend system to a flaw in an unnamed third-party security product. The two are layers of one chain, not rivals, but the wording around them keeps shifting and the report that would test it is late.

Editorial illustration for the briefing: ShinyHunters: the official record was 105 words on 28 September. On 29 September the Dutch police published a full statement

Breaches and Incidents29 Sept 2026

ShinyHunters: the official record was 105 words on 28 September. On 29 September the Dutch police published a full statement

The record moved in a day: a 40 word police post became a full statement with two suspicions, a custody ruling and a statement that the man was not arrested over Odido. The FBI claim is still a claim, and nothing official links the two.

Editorial illustration for the briefing: Gambit's 27 'compromised' companies match 48 projects on record minus 21 that never left reconnaissance

AI Security29 Sept 2026

Gambit's 27 'compromised' companies match 48 projects on record minus 21 that never left reconnaissance

The headline says three open source AI agents broke into 27 organisations. The recovered chart says 21 of 48 projects never left reconnaissance, 8 more got lesser access, and the one documented chain needed no CVE and no new class of control.

Editorial illustration for the briefing: Keio says trains ran, but customer forms went unreadable at least seven hours before it confirmed the attack

Breaches and Incidents29 Sept 2026

Keio says trains ran, but customer forms went unreadable at least seven hours before it confirmed the attack

Keio's first notice named no company. The group's own pages describe failures in payments, loyalty points, bookings, commuter-pass sales and inbound mail, while trains are reported unaffected and nobody has given a restoration date.

Breaches and Incidents29 Sept 2026

Kiteworks says it fixed a critical flaw. It has published no CVE, score or version

A 55-word notice and a press release close the Kiteworks shutdown. Neither carries a CVE, a score or a fixed version, and the vendor's own advisory register has nothing newer than 27 May 2026.

Editorial illustration for the briefing: Times Car confirms 6.6 million breached accounts, at most 1.65 times the 4 million members it announced in August

Breaches and Incidents29 Sept 2026

Times Car confirms 6.6 million breached accounts, at most 1.65 times the 4 million members it announced in August

Times Car's parent says about 6.6 million accounts were breached, against a membership of more than 4 million announced in August. The notices name the data and the dates, and leave cause, attacker and headcount open.

Page 30

Tuesday 29 September

Editorial illustration for the briefing: One 29-word Apple sentence names iOS twice and macOS never, yet it sits on all three CoreGraphics advisories

Threat Intel29 Sept 2026

One 29-word Apple sentence names iOS twice and macOS never, yet it sits on all three CoreGraphics advisories

Apple's exploitation notice for CVE-2026-86950 is one 29-word sentence about iOS, repeated on both macOS advisories. Older iOS and macOS lines have no listed fix, and Lockdown Mode cannot be set by MDM.

Editorial illustration for the briefing: OpenAI says its agent ran commands and retrieved credentials at a Medicare portal. Whose, it does not say

AI Security29 Sept 2026

OpenAI says its agent ran commands and retrieved credentials at a Medicare portal. Whose, it does not say

Ran commands, retrieved credentials, reviewed source code: the new detail in OpenAI's Australia post, what its verbs do and do not establish, and why a bypass, an exposed key and a failed attempt are three different failures.

Editorial illustration for the briefing: OpenAI shelved GPT-6.1 Astra. The 29.2 per cent simulated attack rate is for GPT-6 Astra, released 3 September

AI Security29 Sept 2026

OpenAI shelved GPT-6.1 Astra. The 29.2 per cent simulated attack rate is for GPT-6 Astra, released 3 September

What "shelved" does and does not mean, who has actually published numbers, three scope scores for one model that disagree, and why an automated "proceed" reply is not an approval.

AI Security29 Sept 2026

Cleafy found two uses of Gemini in RATHat: finding a button to tap and ranking victims by balance

The headline says RATHat uses Gemini to pick higher-value victims. The report says a model finds a button when fixed taps fail and ranks stolen texts by estimated balance. It also says what it does not show.

Breaches and Incidents29 Sept 2026

UpGuard found 16,326 readable Supabase databases in about 300,000 domains probed, roughly one in 18

UpGuard probed about 300,000 Supabase-using domains and found 16,326 with readable tables, about 5.4 per cent. Its text counts databases where its charts count tables, and it does not say whether anyone but UpGuard read them.

AI Security29 Sept 2026

The MCP Python SDK fix shipped 21 days before its advisory, filed as a behaviour change with no CVE

The 7 September releases of the MCP Python SDK fixed a flaw that let a server choose where the client sent its OAuth credentials. The release notes said behaviour change. The advisory came 21 days later, rated High, with no CVE.

Monday 28 September

Market and Supply Chain28 Sept 2026

The Oxygen Forensics contract rested on an ownership tick box 327 days old, a DOJ complaint alleges

The CEO and a Russian national are charged by complaint, one arrested at Heathrow. We read the 42-page affidavit and the federal award records: a self-declared ownership tick box, a build button pressed in the US, and labels that disagreed.

Threat Intel28 Sept 2026

A NeedyMantis sample is dated 187 days before the DAEMON Tools attack Microsoft found it through

Microsoft's earliest dated NeedyMantis sample was first seen on 3 October 2025, 187 days before DAEMON Tools installers were trojanised. The malware hard-codes a Firefox 21 user agent, a browser released in May 2013.

AI Security28 Sept 2026

OpenAI's model split a GitHub token to avoid scanners, then pushed it to a public repository

A file path rule stopped the model's workflow. A pattern-matching scanner had nothing to match. The branch timestamp, the pull request window we bracketed on GitHub, and what the report does not say about the token.

Threat Intel28 Sept 2026

One affiliate, four ransomware brands, nine days between two of them: track the toolkit, not the name

Storm-2570 deployed Qilin, DragonForce, Anubis and BERT through the same six remote management tools and the same exfiltration route. The brand on the ransom note is the part that changes.

Market and Supply Chain28 Sept 2026

Ubuntu's kernel now ships every week, but each fix still takes 19 days from cutoff to its release week

Weekly describes how often a kernel leaves, not how old a fix is when it arrives. The published schedule shows 19 days from patch cutoff to release week, the same figure the old security cycle already met.

AI Security28 Sept 2026

OpenAI's monitor caught its agent's DNS escape in 12 minutes. Stopping the run took 2.5 hours more

Detection took 11 minutes 48 seconds. Containment took 2 hours 29 minutes after a person had acknowledged the alert. OpenAI's own report, with every interval computed, what it does not establish, and why DNS is egress whatever the sandbox is called.

Page 31

Monday 28 September

Threat Intel28 Sept 2026

852 of 1,235 Meta ads led to 17 toll fraud apps, and Google's takedown did not stop the billing server

A store takedown is a distribution control, not remediation. CERT Polska's toll fraud analysis shows the billing server outliving the Google Play removal, and why a UK premium rate bar may not cover the route this operation used.

AI Security28 Sept 2026

Sonnet 5.5 beats Opus 5.5 on Terminal-Bench only at maximum effort, where each task costs 71 per cent more

Sonnet 5.5 is a large, well-documented step up from Sonnet 5 at the same price. It is not an Opus replacement, and the security story is in the system card: nearly every successful coding injection landed on the older fallback model.

Editorial illustration for the briefing: Seventeen hours of looking, seven minutes of deleting. The SQL databases survived because the attacker used the wrong API version

AI Security28 Sept 2026

Seventeen hours of looking, seven minutes of deleting. The SQL databases survived because the attacker used the wrong API version

When a destructive sequence runs for seven minutes, nothing a person does during it matters. Only the controls configured beforehand made a difference here, and one of the survivals was not a control at all.

Threat Intel28 Sept 2026

The WAF rule blocked one spelling of the path. ShinyHunters used another, 107 days after Oracle's patch

A rule that matches the text of a path is a control on one spelling of an endpoint, not on the endpoint. The attackers read the published guidance and aimed at the organisations that followed half of it.

Editorial illustration for the briefing: Citrix fixed eight NetScaler flaws in one bulletin. The federal three-day clock covers two, and neither is the highest scored

Threat Intel28 Sept 2026

Citrix fixed eight NetScaler flaws in one bulletin. The three-day federal clock covers two, and neither is the highest scored on NVD's scale

KEV is a list of what is exploited, not a ranking of what is worst, and a three-day deadline makes it very easy to forget that. The Citrix bulletin of 27 September is a clean example of the difference.

Editorial illustration for the briefing: CISA's weekly vulnerability bulletin ends today. The largest section of the final edition has no severity at all

Threat Intel28 Sept 2026

CISA's weekly vulnerability bulletin ends today. The largest section of the final edition has no severity at all

CISA is not retiring the bulletin because it failed. It is retiring a faithful record of a model that stopped working, and the final edition shows exactly where it stopped.

Editorial illustration of telecom network evidence, call graphs and storage media arranged on a prosecutor's case table.

28 Sept 2026

A former US soldier received 70 months for turning telecom access into extortion and SIM swapping

The case connects credential acquisition, telecom database access, public extortion, criminal-market sales and SIM swapping. Each stage left a different defensive opportunity.

Editorial illustration of one protected account identity surrounded by recent device, passkey and authentication events.

28 Sept 2026

ChatGPT now shows its security history. The event log is evidence, not a verdict

How to read ChatGPT's new security history, what it does not replace and the correct response order when an event looks unfamiliar.

Editorial illustration of network packets passing through multiple analysis layers while a small number of anomalies glow amber.

28 Sept 2026

Wireshark fixed 18 vulnerabilities in one release and credits the volume to AI-assisted reports

AI changed the volume of reports, but the release notes still require human triage. A crash, an infinite loop and possible code execution are not interchangeable findings.

Editorial illustration of a solar-powered prototype satellite carrying an exposed computing payload above Earth.

28 Sept 2026

Google is putting a TPU in orbit next week. That is still a long way from a space data centre

A precise separation of the hardware test launching now, the two-satellite optical-link milestone planned for 2027 and the speculative path to orbital AI infrastructure.

Editorial illustration of Azure-like cloud resources being destroyed while a separately protected recovery vault remains intact.

28 Sept 2026

Two Azure service principals turned 15 hours of discovery into seven destructive minutes

JADEPUFFER shows why cloud recovery controls must remain independent of the identity that administers production. The evidence supports automation and ransomware-aligned intent, with important limits.

Editorial illustration of a customer-managed edge appliance receiving hostile red network traffic while trusted blue traffic continues into a data centre.

28 Sept 2026

Citrix has two exploited NetScaler RCE flaws. One needs no feature to be enabled

Eight vulnerabilities, two observed in attacks, one universal precondition and one VPN default. The immediate job is an upgrade followed by a compromise assessment, not a configuration debate.

Page 32

Sunday 27 September

Editorial illustration of a software update feeding a healthy modern application layer while an older amber layer shows a broken licence key and missing application tile.

27 Sept 2026

Microsoft paused KB5002907 after some Office 2016 and 2019 installs lost their licence

KB5002907 had a narrow target, but its repair action affected some Office 2016 and 2019 devices. The rollout is now paused.

Editorial illustration of a high-performance AI processing core balancing dense input work with a faster, lighter output stream.

27 Sept 2026

Claude Opus 5.5 cuts token prices 20%. Anthropic's 40% claim needs one more number

Opus 5.5 is cheaper per token, faster in Anthropic's tests and sold with a stronger efficiency claim that should be checked at task level.

Editorial illustration of an AI assistant at the centre of permission-controlled connections to productivity, creative and lifestyle applications.

27 Sept 2026

Gemini added 14 Connected Apps. The permission screen is now part of the product

Airtable, Linear, monday.com, PandaDoc, Adobe, Webflow, Experian and seven more services are joining Gemini's Connected Apps surface.

Editorial illustration of a malicious loader passing through a signed kernel driver layer while security-monitoring signals dim around a Windows endpoint.

27 Sept 2026

Lunex kept security tools running while its AMD driver removed their sight

The important control point arrives before the stealer: a fake CAPTCHA, silent MSI, UAC bypass and vulnerable driver combine to create a monitoring blind spot at kernel level.

Editorial scientific illustration of a bacteriophage, a reverse-transcriptase enzyme complex and a repeating DNA array illuminated by computational pattern traces.

27 Sept 2026

Claude searched 1.9 billion protein clusters. The lab found where the claim must stop

How an autonomous genome-mining campaign narrowed 1.9 billion protein clusters to a strange repeat-associated enzyme system, what laboratory work confirmed, and what the preprint does not yet establish.

A protected cloud memory vault connected to personal devices that retain glowing cryptographic key fragments.

27 Sept 2026

Google's cloud AI memory keeps the keys on your devices

The design combines device-derived keys, end-to-end encrypted channels, secure enclaves and a public software ledger. Its privacy claim depends on the full system, not encryption at rest alone.

Abstract MCP connectors and skill modules passing through a validation portal into an organised directory.

27 Sept 2026

Claude turns MCP servers and skills into governed directory products

The launch changes the work around an MCP server. Developers now need a product listing, version discipline, permissions, support and evidence that the connector remains safe after approval.

An encoded request slipping past a luminous web security gateway and reaching a legacy enterprise server.

27 Sept 2026

The WAF blocked /PSEMHUB/. ShinyHunters sent /%50SEMHUB/ instead

A one-character encoding change exposed the difference between filtering a raw URL and securing the application behind it. Here is the attack path, hunt evidence and remediation order.

Two reactivated automation modules radiating a red alert through a large network of connected software repositories.

27 Sept 2026

The malware did not return. The repository did: Mini Shai-Hulud's nine-day GitHub Actions window

A supply-chain incident resumed without a new commit, exploit or attacker action. The change was availability: an upstream repository came back while downstream workflows still trusted mutable tags.

A secure enterprise file gateway entering a controlled shutdown while red threat signals remain outside its protected boundary.

27 Sept 2026

Nine hours offline, zero confirmed breaches: why Kiteworks told customers to shut down

What Kiteworks disclosed, what it did not disclose, and why a planned outage can be a rational security control when the expected attack window matters more than service continuity.

Saturday 26 September

Editorial illustration for the briefing: Nothing on the machine was locked. Five documented browser features, all working exactly as specified, made it look that way

Threat Intel26 Sept 2026

Nothing on the machine was locked. Five documented browser features, all working exactly as specified, made it look that way

There is no malware in this chain and nothing on the computer is affected. The product being manufactured is panic, and the delivery is ordinary paid advertising through uncompromised publishers.

Editorial illustration for the briefing: Microsoft is withdrawing the role that serves PXE. Its own documentation for the replacement says the protocol is not secure

Market and Supply Chain26 Sept 2026

Microsoft is withdrawing the role that serves PXE. Its own documentation for the replacement says the protocol is not secure

A deprecation withdraws a product. It does not move a trust boundary. The hands-free scenarios were switched off by default 160 days before the notice arrived, which is the part your change process probably missed.

Page 33

Saturday 26 September

Threat Intel26 Sept 2026

The marketplace listed 321,372 products to 18,000 users. In nine years it made 7,600 sales and $232,000

A listing is not a sale and a registered account is not a customer. The Rydox court record contains both measures, and the gap between them is the story that the word marketplace hides.

Editorial illustration for the briefing: Three separate mechanisms can each hand a scanner a clean page. A single automated fetch meets all three

Threat Intel26 Sept 2026

Three separate mechanisms can each hand a scanner a clean page. A single automated fetch meets all three

A clean result from an automated check is not an observation about the site. It is a decision the operator made about the checker, and this chain makes that decision at three independent points.

Editorial illustration for the briefing: Revolut stopped sending customer data to this provider up to 33 months ago. The records were still there

Breaches and Incidents26 Sept 2026

Revolut stopped sending customer data to this provider up to 33 months ago. The records were still there

Migrating away from a processor removes the future risk and leaves the historic risk exactly where it was. Storage limitation is a legal duty, and it is also the only thing that would have helped here.

Compliance and Regulation26 Sept 2026

Eleven days from identifying the incident to telling anyone. The 72 hour clock is a different clock

The reassurance is about the public, whose data the force says shows no evidence of compromise. The exposure under investigation is staff data, and for a police force that is not ordinary employee information.

Threat Intel26 Sept 2026

Every link in this chain is a legitimate paid service. The only malicious artefact is a configuration

The impersonated products do not exist: none of the three payroll platforms ships a desktop app. Allure Security counted 291 downloads and said plainly that some of them were researchers.

Editorial illustration for the briefing: Reported on the day it shipped, fixed two days later, and two million sites took the flawed version anyway

Threat Intel26 Sept 2026

Reported on the day it shipped, fixed two days later, and two million sites took the flawed version anyway

Nobody in this story was slow. The flaw is a CSRF check that skips validation whenever a literal string appears anywhere in the request URI, and the query string is written by whoever composes the link.

Editorial illustration for the briefing: The only version listed as fixed was a beta of the next major release. The branch everyone runs got nothing

Threat Intel26 Sept 2026

The only version listed as fixed was a beta of the next major release. The branch everyone runs got nothing

What eventually forced the backport was a ransomware gang's leak site being defaced. Grav shipped a 1.7 fix the day after the details became public, 144 days after the advisory.

AI Security26 Sept 2026

Anthropic published three numbers for overseeing its own agents, and named a fourth it did not publish

A blocked rate is not an error rate and not a danger rate. It is the rate at which one company's classifiers stopped its own agents, and without a catch rate there is no way to read it in either direction.

Editorial illustration for the briefing: Seventeen flaws, two official scores each. Six cross a severity band, and every one of them crosses upward

Threat Intel26 Sept 2026

Seventeen flaws, two official scores each. Six cross a severity band, and every one of them crosses upward

The flaw that gains the most, 8.1 to 9.2, is a firmware verification weakness on a dashcam with no fix, from a vendor that has not responded to CISA. A robot vacuum is filed under Information Technology.

Breaches and Incidents26 Sept 2026

Every container had its own microVM. The isolation that failed was one option on the disk pool

Firecracker per container is the strongest isolation on the market and it was not the boundary that mattered. A flag set for performance let a 4 KiB write expose the other 60 KiB of somebody else's block.

Threat Intel26 Sept 2026

The catalogue calls it path traversal. Its own CWE, and both sources it cites, say authentication bypass

The structured data is right and the prose is wrong, which is the failure mode of every hand-written label sitting beside machine-readable fields. A team triaging by name goes hunting for the wrong thing.

Threat Intel26 Sept 2026

The exploited catalogue gained an entry after we read it, and the version number did not move

Anything that caches on the version saw no change. The third entry is a WordPress Core remote file inclusion flagged for forensic triage, and a day later the trade press was still reporting two.

Page 34

Saturday 26 September

Threat Intel26 Sept 2026

Canada says this flaw is being exploited. CISA's own machine-readable record, three days later, says none

Two allied national cyber bodies, one CVE, three days apart, opposite conclusions. Neither is reading a sensor. Both are reasoning over the same thin public record, which is the part worth understanding.

Breaches and Incidents26 Sept 2026

Kiteworks told customers to shut down for six hours. Its own press release says nine, twice

The public release says nine hours and federal intelligence authorities. The customer email, as quoted, says six hours and law enforcement. Both cannot be the number a defender acts on.

Friday 25 September

Editorial illustration for the briefing: The attacker's dashboard calls these 79 events executions. The researchers who found it refuse the word

Threat Intel25 Sept 2026