#high-severity

OpenSSL Fixes High-Severity DTLS Flaw That Can Leak Heap Memory Unencrypted

Sep 30, 2026 // 11:10

A High-severity OpenSSL flaw can leak heap memory to the other side of a DTLS connection or crash the program, OpenSSL said on September 29 […]

Cisco warns of high-severity ClamAV flaws with public exploits

Aug 11, 2026 // 17:38

Cisco warned of two high-severity vulnerabilities affecting the Secure Endpoint Connector that allow threat actors to crash the ClamAV scanning process in denial-of-service (DoS) attacks. […]

Claude Mythos AI Finds 10,000 High-Severity Flaws in Widely Used Software

May 23, 2026 // 18:29

Anthropic on Friday disclosed that Project Glasswing has helped uncover more than 10,000 high- or critical-severity vulnerabilities across some of the most “systemically” important software […]