Cisco patches Secure Email Gateway zero-day exploited in attacks
Cisco warned customers to patch a critical Secure Email Gateway zero-day security flaw that threat actors have been exploiting in attacks. [...]
KEV ✓ EPSS 0.30 CVE-2025-20393 CVE-2026-20353 CVE-2026-76440 CVE-2026-76441 CVE-2026-76443 CVE-2026-76461 Cisco US