Gheist: Attempted Scaled Abuse of Stolen GitHub Tokens Stumbles
Since September 15, 2026, Wiz Research has been tracking Gheist: a new campaign performing mass abuse of compromised GitHub tokens. The attack commits a workflow…
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Unpatched Tailscale SSH Flaws Could Let a Hacked Device Reach Root on Other Servers
A single hacked device on a Tailscale network can be used to gain root access to other servers it can reach, according to a security…
US has for years asked Musk to turn Starlink on or off in various countries
Well before the throttling of Ukraine’s military access to Elon Musk’s satellite communications system, the Biden and Trump administrations had several times asked SpaceX to…
SECURITY AFFAIRS AI-CYBERSECURITY NEWSLETTER ROUND 5
SECURITY AFFAIRS AI-CYBERSECURITY NEWSLETTER ROUND 5 Pierluigi Paganini October 25, 2026 Security Affairs AI-CYBERSECURITY newsletter includes a collection of the best articles and research on…
I’m on Team Explanation | Daniel Miessler
There are two major ways of assessing the quality of our understanding of a phenomenon: Prediction, and Explanation. Prediction feels extremely powerful because it seems…
Broccoli2shell: Everything You Need To Know About The Critical Brotli Decoder Vulnerability
A critical vulnerability, tracked as CVE-2026-111497 and referred to as Broccoli2Shell, has been identified in the Brotli decompression library. The vulnerability affects multiple widely used…
AI coding agents hijacked using AGENTS.md file in Downloads folder
Researchers found a malicious AGENTS markdown instruction file in a customer’s Downloads folder that tricked an AI coding agent into installing a rogue npm package.…
Tailscale SSH Flaws Could Let Hackers Gain Root Access Across Servers
A new security report warns that Tailscale SSH has flaws that could let a hacker move from one compromised device to root access on other…
PHP Warns of Another Unpatched RCE Risk Two Days After Emergency PHP2Shell Patches
Swati KhandelwalOct 23, 2026Vulnerability / Web Security PHP has warned of another way an attacker could run code on a web server, two days after…
Former Unit 8200 Officers Raise $34 Million for Agentic SecOps Startup Mave
Tel Aviv-based Mave was founded in 2025 by Unit 8200 alumni Guy Eshel (CTO) and Raziel Oren (CEO). The funding announced on October 22, 2026…
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 120
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Auditing the auditor: Unmasking…
South Korea wants free ‘AI for All’. Is society ready?
In Silicon Valley and beyond, the architects of artificial intelligence are increasingly warning about the risks it poses to humanity. Anthropic CEO Dario Amodei wants…