Critical GitHub RCE Vulnerability CVE-2026-3854 Exposed Millions of Repositories to Cross-Tenant Access
Wiz researchers used AI-augmented reverse engineering to uncover CVE-2026-3854, a critical RCE flaw in GitHub's internal git infrastructure that could have enabled any authenticated user to execute code...
APT28 Exploits Windows 0-Click Flaw CVE-2026-32202 to Steal NTLM Hashes via Defender SmartScreen Bypass
Russian state-sponsored APT28 is actively exploiting CVE-2026-32202, a zero-click Windows Shell vulnerability that bypasses Defender SmartScreen and silently exfiltrates Net-NTLMv2 credential hashes. Microsoft patched the flaw in April...
Hackers Weaponize Fake Claude Code Leak to Distribute Vidar Infostealer and GhostSocks Proxy Malware
Threat actors are using fake GitHub repositories impersonating the leaked Anthropic Claude Code source to deliver a Rust dropper that installs both the Vidar infostealer (v18.7) and GhostSocks...
ClickUp’s Hardcoded API Key Has Silently Leaked 959 Corporate and Government Emails for 15 Months
A hardcoded API key in ClickUp's public JavaScript file exposed 959 corporate and government email addresses for over 15 months after responsible disclosure in January 2025. Affected organizations...
Microsoft Defender “RedSun” Zero-Day (CVE-2026-33825): Unpatched Exploit Grants Full SYSTEM Access
An unpatched zero-day dubbed RedSun (CVE-2026-33825) actively exploits a flaw in Windows Defender's cloud file rollback mechanism to grant attackers full SYSTEM privileges. A public PoC has been...
Critical CVSS 9.8 Flaw in CrowdStrike LogScale Lets Unauthenticated Attackers Read Server Files
CrowdStrike has issued an emergency advisory for CVE-2026-40050, a CVSS 9.8 unauthenticated path-traversal flaw in LogScale that lets remote attackers read arbitrary files from the server filesystem. Self-hosted...
Pack2TheRoot: Critical Linux Privilege Escalation Flaw in PackageKit Affects 12+ Years of Releases (CVE-2026-41651)
Deutsche Telekom's Red Team has disclosed Pack2TheRoot (CVE-2026-41651), a critical local privilege escalation flaw in the PackageKit daemon affecting all major Linux distributions across 12+ years of releases,...
ShinyHunters Claims Udemy Data Breach: 1.4 Million User Records at Risk as Ransom Deadline Expires
ShinyHunters has claimed a breach of Udemy affecting 1.4 million user records, setting a "Pay or Leak" ransom deadline of April 27, 2026. Udemy has not yet issued...