A threat actor published a malicious Claude Code extension to the Cursor marketplace in a new supply chain attack.

GitLab has released urgent security updates to fix a critical vulnerability that could allow attackers to execute arbitrary code on affected servers without logging in.

A malicious version of the Claude Code extension reportedly contained hidden code capable of opening remote access to ...

Skyw4lker targets U.S. firms with device code phishing that abuses Microsoft 365 authentication to obtain account access tokens.

Hackers infected 953 online stores with JavaScript loaders hidden in Magento CMS blocks, using bot filtering to evade security scanners.

On Nov. 4, the Cybersecurity and Infrastructure Security Agency added CVE-2024-27834 to its Known Exploited Vulnerabilities ...

Polymarket briefly halted trading after a compromised third-party script, which researchers tied to DebugBear, drained user ...

Microsoft analyzes a malicious Claude Code–branded extension, its persistent SSH backdoor, and guidance to detect and ...

A weaponized Claude Code extension found on Open VSX can give attackers persistent remote access to developer systems by ...

In November 2026, the Windows PC launcher for the popular game 'Goddess of Victory: NIKKE' was tampered with by a third party ...

A security researcher's audit of publicly available UK government code has uncovered more than 100 serious vulnerabilities ...