Windows apps · Application version · October 21, 2026

Python 3.14 3.14.9

Python 3.14 3.14.9, released October 21, 2026, fixes 3 CVEs in Python 3.14 (version 3.14.9). None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Exploitation more likely

Vendor assessment

Highest EPSS

0.0072

53rd percentile

Priority of the 3 CVEs

Patch now 0
                                Urgent 0
                                High 0
                                Routine 3

Applies to

Product	Version
Python 3.14	3.14.9

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2024-3220	Default mimetype known files writeable on Windows	2.3	0.0072	None reported
Routine	CVE-2026-87910	tarfile hardlink fallback ignores custom extraction filter rejection via None	5.7	0.0061	None reported
Routine	CVE-2026-12345	Race condition in tempfile.TemporaryDirectory cleanup allows deleting files outside the temporary directory	6.3	0.0034	None reported