Tag #patch-tuesday 1 post tagged patch-tuesday. ← All topics threat-intel This Month in Security: May 2026's Edge-Device Reckoning A roundup of May 2026's verified security developments: a CVSS 10.0 Cisco SD-WAN bug under active exploitation, an exploited Exchange XSS flaw, a critical Exim use-after-free, and a rare zero-day-free Patch Tuesday. May 22, 2026