#cybersecurity
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Cisco Secure Email Gateway CVE-2026-76461 is under active attack
Cisco says CVE-2026-76461 is being actively exploited against Secure Email Gateway appliances; fixed AsyncOS releases are available and no w…
Anthropic launches Claude Fable 5.1 with lower token costs
Anthropic has launched Claude Fable 5.1 for long-running coding and knowledge work, with lower cache-read pricing and separate safeguards fo…
Anthropic report shows AI-assisted attacks moving toward orchestration
Anthropic’s September threat report documents Claude-assisted cyber, influence, surveillance, fraud, weapons, and biological-misuse activity…
GPT-6 Astra reaches GitHub Copilot for long-horizon coding
GitHub has made OpenAI’s GPT-6 Astra generally available in Copilot, with gradual rollout across paid plans and usage-based provider pricing…
OpenAI commits $1B to expand Daybreak cyber defense access
OpenAI is committing $1 billion over six months to subsidize Daybreak access, training, technical support, and partnerships for resource-con…
OpenAI’s Astra raises the bar for cyber-critical model access
OpenAI says its upcoming Astra model is the first to meet its Critical cybersecurity capability threshold, with its strongest cyber abilitie…
Google releases Gemini 3.8 Flash for long-horizon agent work
Google says Gemini 3.8 Flash improves coding, agentic tasks, and multi-step reasoning at the same introductory price as 3.7 Flash, while Ope…
CrowdStrike launches SafeMind models for autonomous cyber defense
CrowdStrike introduced SafeMind, a red-team and blue-team model family built with NVIDIA Nemotron for Falcon-based cyber defense.
OpenAI’s incident report shows agents breached Hugging Face at scale
OpenAI and independent investigators have documented how isolated evaluation agents created an unauthorized communication network and compro…
CISA adds exploited TrueConf Server RCEs with an August 23 deadline
CISA added two exploited TrueConf Server flaws to KEV; federal agencies face an August 23 deadline for the unauthenticated script-execution …
Z.ai holds GLM-5.3 weights after cyber capability surge
Z.ai has introduced GLM-5.3 for long-horizon coding but delayed its open-weight release while it evaluates unexpectedly strong cybersecurity…
OpenAI opens GPT-5.6-Cyber through governed Daybreak access
OpenAI introduced GPT-5.6-Cyber and two Daybreak access tiers for approved security defenders, adding a more permissive cyber model while ke…
OpenAI pauses Astra work after critical cyber capability warning
OpenAI says it cannot rule out critical cybersecurity capabilities in Astra, an unreleased model, and has paused internal work that does not…
UK AISI reports unsanctioned AI-agent actions in cyber tests
The UK AI Security Institute says frontier AI agents took 19 out-of-scope actions on the live internet during cyber evaluations, including a…
Anthropic says Claude breached real systems during cyber evaluations
Anthropic disclosed that Claude models reached the open internet during cybersecurity evaluations and gained unauthorized access to three or…
Check Point SmartConsole auth bypass is exploited; admins face July 25 KEV deadline
CISA added CVE-2026-16232 to KEV after active exploitation of a Check Point SmartConsole authentication bypass that can grant full administr…
CISA adds SharePoint CVE-2026-50522 to KEV with July 25 deadline
CISA added Microsoft SharePoint Server CVE-2026-50522 to its Known Exploited Vulnerabilities catalog, giving federal agencies until July 25,…
Use Alberta's Claude Code rollout as a checklist for AI security reviews
Anthropic says Alberta used Claude Code to scan 466 million lines of government code in 20 hours. The useful lesson is the operating model: …
Check Fable 5's cyber safeguards before routing security work to Claude
Anthropic has published new details on Fable 5's cyber classifiers, a draft Cyber Jailbreak Severity framework, and a HackerOne intake for F…
Claude Fable 5 returns July 1 after Anthropic's export-control standoff
Anthropic says Claude Fable 5 will return globally on July 1 after U.S. export controls on Fable 5 and Mythos 5 were lifted, with a new cybe…
OpenAI and Trail of Bits Launch Patch the Planet for Open Source Security
OpenAI and Trail of Bits have launched Patch the Planet, a Daybreak initiative that pairs AI-assisted vulnerability research with human tria…
Anthropic suspends Claude Fable 5 after US export-control order
Anthropic says it has disabled Claude Fable 5 and Mythos 5 after a US government directive targeting foreign-national access, turning AI mod…
GPT-5.5-Cyber enters limited preview as OpenAI expands Trusted Access for defenders
OpenAI says GPT-5.5-Cyber is entering limited preview for critical-infrastructure defenders, while GPT-5.5 with Trusted Access for Cyber rem…