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. None of them is reported as exploited. Patch Radar priority: High. The latest Python 3.14 is 3.14.10, which also fixes every one of these CVEs.
High
Superseded. The latest Python 3.14 is 3.14.10, which also fixes every CVE on this page. Install that instead.
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
8.1
Base score, 0 to 10
Highest EPSS
0.0072
53rd percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 1
Routine 2
Applies to
| Product | Version |
|---|---|
| Python 3.14 | 3.14.9 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-12345 | Race condition in tempfile.TemporaryDirectory cleanup allows deleting files outside the temporary directory | 8.1 | 0.0034 | None reported |
| 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 |
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