Windows apps · Python Software Foundation

Python 3.14 security updates

The latest version of Python 3.14 is 3.14.10, released October 25, 2026. Patch Radar has 10 security fixes for Python 3.14, closing 50 CVEs. The newest is Python 3.14 3.14.10 (3.14.10), released October 25, 2026. 4 CVEs have no fix yet.

4 with no fix yet
Latest version
3.14.10
Released Oct 25, 2026
Security fixes
10
On record in Patch Radar
CVEs
50
Closed by those fixes
Exploited
0
Vendor report or CISA KEV

CVEs with no fix yet

PriorityCVETitleStatus
High CVE-2025-15367 POP3 command injection in user-controlled commandsno-fix
Routine CVE-2026-103995 Lenient parsing of integers for response body and chunk framingno-fix
Routine CVE-2026-116566 socket.getaddrinfo() accepts embedded null bytes in host and portno-fix
Routine CVE-2026-19672 tarfile extraction filter bypass allows creation of directories outside the destinationno-fix

Security fixes, newest first

PriorityFixFixed inCVEsExploitedReleased
Urgent Python 3.14 3.14.103.14.10 2 Oct 25, 2026
Routine Python 3.14 3.14.93.14.9 3 Oct 21, 2026
Urgent Python 3.14 3.14.83.14.8 5 Sep 30, 2026
High Python 3.14 3.14.73.14.7 8 Aug 5, 2026
High Python 3.14 3.14.63.14.6 5 Jun 10, 2026
High Python 3.14 3.14.53.14.5 7 May 10, 2026
High Python 3.14 3.14.43.14.4 7 Apr 7, 2026
High Python 3.14 3.14.33.14.3 5 Feb 3, 2026
High Python 3.14 3.14.23.14.2 1 Dec 5, 2025
High Python 3.14 3.14.13.14.1 7 Dec 2, 2025