New serious vulnerabilities spiked around release of Claude Mythos Preview
CVEsvulnerabilitiesClaude MythosAnthropiccybersecurityProject Glasswing
Author: cubefox
Date: 7/3/2026
Article Summary:
The release of Claude Mythos Preview led to a significant spike in disclosed CVEs, with notable organizations publishing over 3.5 times the previous monthly record of high- and critical-severity vulnerabilities.