HIGH

RHSA-2026:21382: Important: firefox security update

Red Hat Errata • May 27, 2026

HIGH

RHSA-2026:21381: Important: thunderbird security update

Red Hat Errata • May 27, 2026

MEDIUM

DSA-6288-1 thunderbird - security update

Debian Security • May 21, 2026

HIGH

DSA-6283-1 firefox-esr - security update

Debian Security • May 20, 2026

HIGH

Multiples vulnérabilités dans les produits Mozilla (20 mai 2026)

CERT-FR (ANSSI) • May 20, 2026