PatchTheCVElibefiboot vulnerabilities and fixes
Recent CVEs affecting libefiboot, with upgrade or downgrade steps. 1 tracked.
libefiboot has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-04-22. Highest priority: CVE-2026-6862 (score 25/100).
- CVE-2026-6862 MEDIUM 5.5 MITIGATE A flaw was found in libefiboot, a component of efivar
FAQ
How do I fix libefiboot 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 libefiboot being exploited right now?
None of the tracked libefiboot CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which libefiboot CVE should I patch first?
CVE-2026-6862 currently ranks highest (25/100): A flaw was found in libefiboot, a component of efivar.