March 2026 Patch Tuesday: what Security and IT teams should prioritise

March 2026 Patch Tuesday covers 86 approved patch records and 167 unique CVEs across Microsoft, Adobe and SAP.
Vulnerabilities, defensive security, architecture and operational security.

March 2026 Patch Tuesday covers 86 approved patch records and 167 unique CVEs across Microsoft, Adobe and SAP.

CISA says attackers exploited a VMware command-injection flaw that became reachable during support-assisted migration. Two more CVEs share the bulletin.

Suspected China-linked hackers exploited Dell RecoverPoint appliances for root access, covert persistence and a route into protected virtual machines.

Attackers exploited Notepad++ update verification failures to redirect users toward malicious installers while official repository files remained clean.

February 2026 Patch Tuesday covers 85 approved patch records and 131 unique CVEs across Microsoft, Adobe and SAP.

Attackers exploited a pre-authentication BeyondTrust flaw and deployed remote-access malware through infrastructure built to support privileged systems.

An anonymous SmarterMail endpoint let attackers reset a system administrator, then use built-in management functions to reach server control.

Fortinet says attackers exploited a cloud SSO isolation flaw to enter other customers' devices, download configurations and add local administrators.

January 2026 Patch Tuesday covers 63 approved patch records and 156 unique CVEs across Microsoft, Adobe and SAP.

December 2025 Patch Tuesday covers 86 approved patch records and 211 unique CVEs across Microsoft, Adobe and SAP.