If a user opened this Markdown file in Windows 11 Notepad versions 11.2510 and earlier and viewed it in Markdown mode, the above text would appear as a clickable link. If the link is clicked with ...

A critical pre-authentication remote code execution vulnerability in BeyondTrust Remote Support and Privileged Remote Access appliances is now being exploited in attacks after a PoC was published ...

A newly disclosed flaw in Anthropic’s Claude Desktop Extensions shows how a routine productivity feature can enable zero-click system compromise. LayerX researchers found that a single malicious ...

The big picture: Microsoft released its latest Patch Tuesday update this week with 59 hotfixes across Windows, Microsoft Office, Azure, and core system components. The update includes patches for six ...

A set of attack vectors in GitHub Codespaces have been uncovered that enable remote code execution (RCE) by opening a malicious repository or pull request. The findings by Orca Security, show how ...

BeyondTrust warns of critical RCE flaw CVE-2026-1731 in RS and PRA Vulnerability allows unauthenticated OS command execution, risking compromise and data exfiltration Patch released February 2, 2026; ...

Just months after Microsoft added Markdown support to Notepad, researchers have found the feature can be abused to achieve remote code execution (RCE).… Tracked as CVE-2026-20841 (8.8), the ...

PCWorld reports that Windows Notepad’s new Markdown support feature has introduced a serious remote code execution vulnerability with a high CVSS score of 8.8/7.7. The security flaw allows malicious ...

LayerX warns Claude Desktop Extensions enable zero-click prompt injection attacks Extensions run unsandboxed with full system privileges, risking remote code execution Flaw rated CVSS 10/10, appears ...

Bad actors could use the flaw to remotely load and execute malicious files on a victim’s computer. Bad actors could use the flaw to remotely load and execute malicious files on a victim’s computer. is ...

A single Google Calendar event can silently compromise a system running Claude Desktop Extensions, according to security researchers at browser security provider LayerX. In a new report published on ...