Critical NSS Update for Fedora 43 and 44 Released

On June 19, 2026, Fedora released a critical update for the Network Security Services (NSS) library, version 3.124.0, addressing vulnerabilities in Fedora 43 and 44. The update removes the deprecated libcrmf component, which is no longer in use. The update is essential for maintaining the security of applications relying on NSS for SSL/TLS and other security protocols. Users are advised to apply the update using the 'dnf' command. The updates were published as FEDORA-2026-1c873954fa for Fedora 43 and FEDORA-2026-5eeadd9b1b for Fedora 44. Both updates were initiated by Frantisek Krenzelok on June 1, 2026, but were officially announced on June 17 and June 19, respectively. This patch is crucial for ensuring the integrity and security of applications built on these platforms.

Key Points: • Critical update for NSS version 3.124.0 released for Fedora 43 and 44. • The update removes the deprecated libcrmf component. • Users must apply the update using the 'dnf' command to maintain security.