Another AI-Assisted Software Scan Yields 9-Year-Old Linux Bug
The proof-of-concept exploit code runs only 10 lines long, but luckily, a patch is already available.
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Progress security advisory (AV26-410)
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Mozilla security advisory (AV26-409)
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After dissing Anthropic for limiting Mythos, OpenAI restricts access to Cyber, too
OpenAI will begin rolling out it cybersecurity testing tool, GPT-5.5 Cyber only “to critical cyber defenders” at first.
Hackers are actively exploiting a bug in cPanel, used by millions of websites
Web hosts are scrambling to fix the bug under active attack by hackers. One company said hackers have
Anthropic’s Mythos Has Landed: Here’s What Comes Next for Cyber
In this latest installment of the Reporters’ Notebook video series, we discuss how the new AI model threatens
4 sources
AL26-009 – Vulnerability Affecting Linux – CVE-2026-31431
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Connected reporting, one intelligence threadcyber.gc.ca · arstechnica.com · cybersecuritynews.com
AI Fuels ‘Industrial’ Cybercrime as Time-to-Exploit Shrinks to Hours
Industrialized cybercrime delivers attacks with greater scale, speed and success. Defenders must match this with use of AI
Anthropic Unveils Claude Security to Counter AI-Powered Exploit Surge
With Mythos signaling a new era of near-instant exploitation, Anthropic positions Claude Security to help defenders keep pace.
New Bluekit phishing service includes an AI assistant, 40 templates
A new phishing kit named Bluekit offers more than 40 templates targeting popular services and includes basic AI
Microsoft Windows 11 April 2026 Security Update Breaks Third-Party Backup Applications
Microsoft’s April 2026 cumulative security update for Windows 11 is causing significant disruptions for users relying on third-party
Romanian leader of online swatting ring gets 4 years in prison
A Romanian national who led an online swatting ring that targeted more than 75 public officials, multiple journalists,