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Fedora 44 Patches Critical CA Compromise Vulnerabilities

Fedora 44 Patches Critical CA Compromise Vulnerabilities

First seen 21 Oct 2026, 19:41 UTC • •
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ThreatCluster AI
ThreatCluster •October 21, 2026 at 21:09 UTC
  • •Critical vulnerabilities identified in Fedora 44 related to CA compromise.
  • •Updates include rust-webpki 0.103.16 and webpki-roots 1.0.10.
  • •Users must apply patches immediately to secure their systems.

Fedora 44 has released updates to address critical vulnerabilities related to the eMudhra Intermediate CA compromise, identified as CVE-2026-111943. The updates include the rust-webpki crate version 0.103.16 and the webpki-roots and webpki-root-certs crates updated to version 1.0.10. These updates are crucial for maintaining secure connections in applications using Mozilla's trusted certificate authorities. The vulnerabilities could potentially allow for unauthorized access or code execution in affected systems. Users are urged to apply the updates immediately to mitigate risks. The updates were made available on October 21, 2026, and are tracked in the Fedora update notification FEDORA-2026-8eeffa4c43. The issues were reported under security advisories RUSTSEC-2026-0382, RUSTSEC-2026-0381, and RUSTSEC-2026-0383.

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Timeline

2026-10-21
CVE-2026-111943 published
Fedora 44 updates released to address vulnerabilities from the eMudhra Intermediate CA compromise.
Linuxsecurity
2026-10-21
Fedora updates available
Updates for rust-webpki, webpki-roots, and webpki-root-certs released to mitigate identified vulnerabilities.
Linuxsecurity

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Common questions

What specific vulnerabilities are addressed?
The updates address vulnerabilities related to the eMudhra Intermediate CA compromise, identified as CVE-2026-111943.
How urgent is it to apply these updates?
It is critical to apply these updates immediately to prevent potential unauthorized access or code execution.
What systems are affected by these vulnerabilities?
The vulnerabilities affect Fedora 44 systems utilizing the rust-webpki and related crates.