Microsoft Patch Tuesday for June 2026 — Snort rules and prominent vulnerabilities

Microsoft’s June 2026 security update addresses 206 vulnerabilities—32 of which are flagged as critical—including multiple remote code execution flaws across Windows components (RDP client, http.sys, Win32K graphics, Hyper-V, kernel, media, WDS, DHCP client), Microsoft Office/Outlook/Word, Azure services, and others. Talos highlights several vulnerabilities whose exploitation Microsoft considers “more likely,” and notes additional critical issues with varying likelihoods; Cisco/Talos released Snort and Snort 3 rules to detect exploitation attempts.