PatchTheCVEopenmcdf vulnerabilities and fixes
Recent CVEs affecting openmcdf, with upgrade or downgrade steps. 1 tracked.
openmcdf has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-05-08. Highest priority: CVE-2026-41511 (score 29/100).
- CVE-2026-41511 MEDIUM 6.2 UPGRADE OpenMcdf is a fully .NET / C# library to manipulate Compound File Binary File Format files, also known as Stru
FAQ
How do I fix openmcdf 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 openmcdf being exploited right now?
None of the tracked openmcdf CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which openmcdf CVE should I patch first?
CVE-2026-41511 currently ranks highest (29/100): OpenMcdf is a fully .NET / C# library to manipulate Compound File Binary File Format files, also known as Stru.