Patch Tuesday
Vendor patch cycles
Aggregated view of the second Tuesday: Microsoft Patch Tuesday and the aligned Adobe, SAP, Intel and Fortinet cycles. Out-of-band releases are listed separately.
August 11, 2026
Fortinet PSIRT Advisory · August 2026
monthlyTotal8Critical1Zero-Day0KEV0July 14, 2026
Fortinet PSIRT Advisory · July 2026
monthlyTotal12Critical1Zero-Day0KEV0June 9, 2026
Fortinet PSIRT Advisory · June 2026
monthlyTotal3Critical1Zero-Day1KEV1June 3, 2026
Fortinet PSIRT Advisory · June 2026 (Out-of-Band)
oobTotal2Critical0Zero-Day0KEV0May 12, 2026
Fortinet PSIRT Advisory · May 2026
monthlyTotal12Critical2Zero-Day1KEV1April 14, 2026
Fortinet PSIRT Advisory · April 2026
monthlyTotal10Critical0Zero-Day0KEV0February 10, 2026
Fortinet PSIRT Advisory · February 2026
monthlyTotal1Critical0Zero-Day0KEV0November 18, 2025
Fortinet PSIRT Advisory · November 2025 (Out-of-Band)
oobTotal1Critical0Zero-Day0KEV0October 14, 2025
Fortinet PSIRT Advisory · October 2025
monthlyTotal1Critical0Zero-Day0KEV0June 10, 2025
Fortinet PSIRT Advisory · June 2025
monthlyTotal1Critical0Zero-Day0KEV0March 11, 2025
Fortinet PSIRT Advisory · March 2025
monthlyTotal1Critical0Zero-Day0KEV0