PatchTheCVEsamba vulnerabilities and fixes
Recent CVEs affecting samba, with upgrade or downgrade steps. 3 tracked.
samba has 3 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-05-28. Highest priority: CVE-2026-4408 (score 63/100).
- CVE-2026-4408 CRITICAL 9.0 DOWNGRADE UPGRADE A flaw was found in Samba
- CVE-2026-1933 HIGH 7.1 DOWNGRADE UPGRADE A flaw was found in Samba’s handling of NTFS-style reparse points on shares configured with read only = yes
- CVE-2026-3012 HIGH 8.0 DOWNGRADE UPGRADE A flaw was found in Samba’s certificate auto-enrollment Group Policy handling
FAQ
How do I fix samba 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 samba being exploited right now?
None of the tracked samba CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which samba CVE should I patch first?
CVE-2026-4408 currently ranks highest (63/100): A flaw was found in Samba.