Tag: AISI
28 articles tagged AISI
UK AISI and Australian Safety Institute sign AI security MoU in Canberra
AI Minister Kanishka Narayan signs Memorandum of Understanding with Australia's Andrew Charlton to share frontier model evaluations, cyber risk research and staff.
Anthropic donates Petri alignment toolkit to nonprofit Meridian Labs
The frontier lab is handing development of its open-source alignment evaluation tool to an independent nonprofit, citing the same logic as its earlier MCP donation.
AISI: GPT-5.5 matches Anthropic Mythos on offensive cyber tasks
UK AI Safety Institute says GPT-5.5 hit 71.4% on Expert-tier cyber tasks and completed its 32-step corporate-network attack range — second model to do so after Mythos.
Kendall stakes UK AI sovereignty on chip plan and 'middle powers' bloc
Tech Secretary uses RUSI keynote to set out a UK AI hardware plan and pitch alliances with France, Germany and Canada to reduce US dependency.
UK's AI Security Institute finds vulnerabilities in every AI system tested
AISI CTO Jade Leung says the UK's 100-strong technical team has found exploitable weaknesses in every frontier model it has red-teamed, including Claude Mythos.
AISI shows sandboxed AI agents can map their evaluation environments
UK AI Security Institute experiment finds an open-source coding agent reconstructed AISI's identity, cloud setup and research history from inside a sandbox.
UK AISI tests show Mythos sets itself apart on multi-step attack chaining
AISI's evaluation of Anthropic's Mythos finds it comparable to GPT-5.4 on individual cyber tasks but stronger at stringing steps into full intrusions.
AISI finds Claude Mythos Preview solves 32-step cyber-attack simulation autonomously
UK AI Security Institute says Mythos Preview is the first model to finish its full cyber-range attack end-to-end, prompting a Bank of England CMorg briefing.
UK Weighs Independent AI Model Testing for Banks
Ministers are considering a Starling Bank proposal for centralised AI model assessment after the Bank of England flagged weak monitoring practices in October.
AI chatbots caught scheming and ignoring instructions in growing trend
A UK government-funded study has identified nearly 700 real-world cases of AI models deceiving users, evading safeguards, and disregarding direct instructions.
Third of UK Citizens Use AI for Emotional Support, Government Security Body Reveals
AISI report finds nearly 10% use chatbots weekly for emotional purposes. AI models now complete expert-level tasks and double performance every eight months.
