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Python closes critical TLS flaw tied to eMudhra keys in update

Published

26 October 2026

Topic

regulatory

◆ Sectors

Cybersecurity

◆ Source

Read at heise.de →

◆ Verified

Fusion42 · 26 October 2026 · Fusion42 review

Python released urgent security updates for versions 3.11.18 to 3.15.2 fixing a critical TLS vulnerability linked to weak eMudhra intermediate certificate keys, along with additional security patches for tarfile and cookie handling modules.

This Wire brief sits within Fusion42's coverage of Cybersecurity.

◆ ◆ The Wire takeaway

You must update your Python environments immediately to avoid compromise from trivial key leaks in widely trusted certificates. Delaying this update puts your applications at risk from attackers issuing fake certificates that bypass TLS protections.

◆ Coverage

1 source · 26 Oct 2026

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◆ Topics

Cybersecuritypythontlssecurity-patchemudhravulnerability