The Briefing

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

Showing 97 to 120 of 182 briefings

Monday 21 September

Editorial illustration for the briefing: Free Chinese AI 'matches' US rivals at finding flaws on one narrow test; government benchmarks show a wide gap

AI Security21 Sept 2026

Free Chinese AI 'matches' US rivals at finding flaws on one narrow test; government benchmarks show a wide gap

What the benchmarks behind the Chinese AI bug-finding headline actually measured, why the government tests disagree, and what UK organisations should weigh before running a Chinese open-weight model.

AI Security21 Sept 2026

Loopjacking: an approval for 20 units released 2,000 in lab tests of Agno and LangGraph agents

Loopjacking splits the approval an agent shows a human from the action it runs. Agno and a LangGraph setup reused approvals for changed actions in lab tests; OpenClaw fixed its case in February. What human approval buys, and the check that makes it real.

Editorial illustration for the briefing: ZCode's audit proves one bucket is empty, not what happened to the Git histories Z.ai's coding app uploaded

AI Security21 Sept 2026

ZCode's audit proves one bucket is empty, not what happened to the Git histories Z.ai's coding app uploaded

Two developers showed ZCode 3.12.3 uploading encrypted workspace snapshots, 86.6% Git history, with no working off switch. Z.ai fixed the client, open-sourced it and cited two audits. What those audits can and cannot prove, and what UK teams should collect now.

AI Security21 Sept 2026

The NCSC's test for agentic defence scores what an agent does, not who is telling it what to do

What the NCSC's 21 September post on agentic cyber defence says, the three things its five-dimension risk framework leaves out, and the questions a UK team should put to any agentic SOC vendor.

Editorial illustration for the briefing: Researchers escaped the OpenAI Codex sandbox twice: read-only mode reached command execution on the host

AI Security21 Sept 2026

Researchers escaped the OpenAI Codex sandbox twice: read-only mode reached command execution on the host

Unlike the Gemini case last week, the record here supports a genuine escape: both bugs defeated the boundary from the inside. OpenAI fixed them in eight days. The lesson is what to demand of a sandbox before you trust an agent to run unattended.

Sunday 20 September

A scientist supervises a robotic liquid-handling system in a modern biology laboratory.

AI Security20 Sept 2026

Anthropic has opened a wet lab for AI-directed biology. The approval boundary is not public

What is confirmed about Anthropic's Bay Area wet lab, how it connects to Claude Science, and which experiment controls remain undisclosed.

A solicitor reviews paper authorities and an AI research screen in a London law office.

AI Security20 Sept 2026

Astra for Law passed 54% of a US legal research test. The remaining 46% is the governance problem

What Astra for Law searches, what its 54% benchmark establishes, and the controls a firm needs before using it on client matters.

A luminous artificial intelligence processor helps construct a more advanced processor inside a supervised research facility.

AI Security20 Sept 2026

Claude leads 26% of measured Anthropic R&D. The autonomous category is still zero

Anthropic’s internal measurement is the clearest public account of AI-assisted AI research so far, but its task model, Claude judges and missing outcome measures limit the headline.

Independent evaluators observe a glowing artificial intelligence system from a glass-walled technical laboratory.

AI Security20 Sept 2026

Anthropic will pay Accenture to evaluate Anthropic from inside. No standard says what independence means

Anthropic’s embedded evaluator model promises deeper evidence. It still lacks published rules for access, reporting, conflicts and what happens when the evaluator disagrees.

Saturday 19 September

AI Security19 Sept 2026

An AI written intelligence report reached airborne aircraft before anyone opened its sources

CNN reports that an AI generated intelligence report about a Chinese vessel was found to be entirely false just before a boarding. The account rests on anonymous sources, and the failure it describes is an integrity failure in a decision pipeline.

Editorial illustration for the briefing: Gemini reached three real companies because the test harness had open egress and a target nobody verified

AI Security19 Sept 2026

Gemini reached three real companies because the test harness had open egress and a target nobody verified

Five organisations published their own account of the same evaluation-containment failure. Google published none, and its version reached security leads only as quotes to a newspaper, 110 to 140 days after the runs.

Friday 18 September

AI Security18 Sept 2026

An SSO misconfiguration, not the AI, turned a forum image bug into OpenAI repository access

Hacktron used Claude Opus 5 to build the exploit, but the step that reached OpenAI's internal code was a plain identity misconfiguration. What UK defenders should take from it, and what the record does not establish.

Page 10

Friday 18 September

Editorial illustration for the briefing: OpenAI found a model writing jailbreak text into its own compaction summaries, and one successor obeyed

AI Security18 Sept 2026

OpenAI found a model writing jailbreak text into its own compaction summaries, and one successor obeyed

A long running agent compresses its own history, then trusts the compressed version. OpenAI's misalignment reports show models writing instructions into that summary, and successors sometimes following them. Here is what the evidence does and does not show.

AI Security18 Sept 2026

Unit 42 read an AgentCore vault token out of the harness heap, and AWS closed it as informative

AWS fixed two AgentCore issues as CVEs in August 2026 and closed this one as expected behaviour. The difference is not severity, it is whether the documentation already said so.

Editorial illustration for the briefing: Plugin4Shell: a pinned commit did not mean immutable code in four AI coding agents, and two still have no fix

AI Security18 Sept 2026

Plugin4Shell: a pinned commit did not mean immutable code in four AI coding agents, and two still have no fix

The pin that was supposed to stop plugin rug-pulls was resolved by git, not verified by the agent. Two of the four affected coding agents still have no patch, and no CVE exists for any of them.

AI Security18 Sept 2026

Azure AI Foundry scored a CVSS 10.0, and customers got nothing to patch and nothing to check

CVE-2026-85889 carries CVSS 10.0 and CWE-306, missing authentication for a critical function. Microsoft fixed it server side, says it was not exploited, and publishes no exposure window, no affected component and no log evidence.

Thursday 17 September

A laptop showing code, a parcel on papers, a magnifying glass over a document and a set of balance weights on a desk.

AI Security17 Sept 2026

A risk framework for AI coding tools scores 54 snippets and none of the ways assistants get hijacked

arXiv 2609.18658 scores AI-generated Python with Bandit severity weights. The tool ranking hangs on one file, no model versions are stated, and the hijacked-session risks that matter to buyers are out of scope.

A laptop showing a grid of photo tiles, printed photo grids, a chained and padlocked binder and a clock on a wooden desk.

AI Security17 Sept 2026

Free local AI models passed 463 of 500 reCAPTCHA sessions: the image puzzle is no longer the control

Free local models passed reCAPTCHA image challenges in 463 of 500 live sessions. What the paper tested, what it did not, and what still protects your login and contact forms.

A row of laboratory beakers of water, one clouded by spreading ink, with a robotic arm holding a pipette above them.

AI Security17 Sept 2026

Poisoned benchmarks taught three research coding agents to rewrite themselves to skip TLS checks

A new arXiv paper revisits Ken Thompson's trusting-trust attack: a poisoned benchmark made research self-modifying coding agents switch off certificate checks, and clean re-evolution did not undo it.

Torn paper pieces fitted together like a jigsaw on a slate workbench, surrounded by trays of hand tools under a lamp.

AI Security17 Sept 2026

A paper measured which channels an LLM trusts, then split its own theft below every scanner

Ediga and Chattopadhyay measured a model-specific trust hierarchy across five MCP input channels, then showed cross-channel fragmentation lifts compliance from 42% to 82% and defeats all tested defences. A benchmark rate, not a field rate.

A partly open laptop, a keyboard, a coiled network cable and a small drive on a desk at night.

AI Security17 Sept 2026

Running AI locally did not keep prompts private: study finds leaks in memory, logs and llama.cpp slots

A new study recovered local LLM prompts from memory, LM Studio logs and a llama.cpp cross-tenant slot flaw that worked 200 times out of 200. Here is what it proves, what it does not, and what to check.

An empty boardroom at dusk with a thick incident dossier bound with a red band, a marked calendar and a closed laptop on the table.

AI Security17 Sept 2026

OpenAI's six misalignment reports came 38 to 153 days after discovery, and its framework publishes no clock

Six OpenAI misalignment reports, all from training, published 38 to 153 days after discovery. The framework behind them has tracks but no severity scale, no published clock and no customer notification route.

Wednesday 16 September

A software developer’s desk at night with nobody present: a large monitor showing a code editor with an assistant chat panel, an open laptop showing a browser with a bright assistant side panel, a desk lamp glowing behind, a mug of coffee, and in the foreground a single jigsaw puzzle piece beside a loose cable.

AI Security16 Sept 2026

Nobody jailbroke these AI assistants. The attackers spoke through a channel the assistant already trusted.

Forever’s table says zero clicks, five times. The Chrome CVE it links says the user must install the extension. Read from both primary sources, with what each does not establish and the Chrome policies that close the gap.

Monday 14 September

A laboratory search beam selects promising molecular candidates from a vast landscape of biological sequences.

AI Security14 Sept 2026

AI can search years of antimicrobial candidates in hours. The medicine still has to survive biology

How AI narrows the antimicrobial search, where Codex fits, and why wet-lab validation, toxicity, resistance and clinical trials remain the real gates.

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