Threat Advisory: HAFNIUM and Microsoft Exchange zeroCisco Talos·Mar 4, 15:58 UTC · Mar 4, 2021Advisory in the wildCVE-2021-26855CVE-2021-26857CVE-2021-26858+5 CVEs160
Threat Advisory: Pulse Secure Connect CoverageCisco Talos·Apr 22, 13:50 UTC · Apr 22, 2021Advisory in the wildCVE-2021-22893CVE-2019-11510CVE-2020-8243+1 CVEs60
Threat AdvisoryCisco Talos·Dec 19, 16:50 UTC · Dec 19, 2025Advisory in the wildCVE-2026-20182CVE-2025-20333CVE-2025-20362+6 CVEs160