CVE Watch

Every new High and Critical vulnerability, updated automatically from NVD, FIRST EPSS and CISA’s Known Exploited Vulnerabilities list, with whether public exploit code exists. Critical CVEs and exploited Highs are also posted to Bluesky as they appear.

All High & Critical Critical High Exploited (KEV) Public exploit

  • Critical CVSS 9.5 Public exploit EPSS 0.6% Remote Attacker TianoCore

    CVE-2026-97631: TianoCore EDK2 (Critical, CVSS 9.5)

    EDK2 contains a vulnerability in BIOS where a user may cause “Out-of-bounds Write”, Classic Buffer Overflow, and “Incorrect Calculation of Buffer Size” by remote access. Successful exploitation of this vulnerability can lead…

    Published Oct 22, 2026