PatchTheCVEsymcrypt vulnerabilities and fixes
Recent CVEs affecting symcrypt, with upgrade or downgrade steps. 1 tracked.
symcrypt has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-06. Highest priority: CVE-2026-35199 (score 31/100).
- CVE-2026-35199 MEDIUM 6.1 UPGRADE SymCrypt is the core cryptographic function library currently used by Windows
FAQ
How do I fix symcrypt 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 symcrypt being exploited right now?
None of the tracked symcrypt CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which symcrypt CVE should I patch first?
CVE-2026-35199 currently ranks highest (31/100): SymCrypt is the core cryptographic function library currently used by Windows.