Windows apps · Application version · March 25, 2026

PyCharm 2025.3.4

PyCharm 2025.3.4, released March 25, 2026, fixes 1 CVE in PyCharm. None of them is reported as exploited. Patch Radar priority: Routine. The latest PyCharm is 2026.3, which also fixes every one of these CVEs.

Routine

Superseded. The latest PyCharm is 2026.3, which also fixes every CVE on this page. Install that instead.

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.1

Base score, 0 to 10

Highest EPSS

0.0018

7th percentile

Applies to

Product	Version
PyCharm	2025.3.4

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2026-49384	PyCharm Professional Edition and 2 others: In JetBrains PyCharm before 2025.3.4 stored XSS in Jupyter notebook Markdown cells was possible	6.1	0.0018	None reported

Other PyCharm versions with security fixes

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<a href="https://patchblox.com/security/fix/windows-app/jetbrains.pycharm-2025.3.4">PyCharm 2025.3.4 on Patchblox Patch Radar</a>

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