PatchTheCVExeon 636 firmware vulnerabilities and fixes
Recent CVEs affecting xeon 636 firmware, with upgrade or downgrade steps. 1 tracked.
Also searched as: xeon636firmware.
xeon 636 firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-08-11. Highest priority: CVE-2026-20716 (score 25/100).
- CVE-2026-20716 HIGH 7.0 MITIGATE MITIGATE Improper access control for some Intel(R) Processors within Ring 3: User Applications may allow an escalation
FAQ
How do I fix xeon 636 firmware vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is xeon 636 firmware being exploited right now?
None of the tracked xeon 636 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which xeon 636 firmware CVE should I patch first?
CVE-2026-20716 currently ranks highest (25/100): Improper access control for some Intel(R) Processors within Ring 3: User Applications may allow an escalation .