IsItPatchedInstant security status for any software version
← OpenSSL

Is OpenSSL 1.0.1u patched?

OpenSSL · cycle 1.0 · Official site ↗
89/100Good
Minimum safe version1.0.2zp

1.0.1u has 1 open critical-or-high vulnerability. Run 1.0.2zp or later to clear it. See what 1.0.2zp fixes →

Known issues affecting 1.0.1u

Exploited first, then by exploitation probability.

CVE-2021-4044 HIGH EPSS 33% → fixed in 1.0.2 CVE-2016-7056 MEDIUM EPSS 0% → see advisory
Last checked: Wed, 10 Jun 2026 22:18:30 UTC