Microsoft's June 2026 Patch Tuesday addresses 206 vulnerabilities, including 32 critical flaws primarily involving Remote Code Execution (RCE). Four critical vulnerabilities affecting the Remote Desktop Client, HTTP Protocol Stack, and Windows Graphics component are highlighted as more likely to be exploited, prompting immediate patching and the deployment of updated network intrusion rules.
Patch Tuesday
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Microsoft Patch Tuesday for June 2026 — Snort rules and prominent vulnerabilities May’s Patch Tuesday hauls out 132 CVEs Microsoft's May 2026 Patch Tuesday release addresses 132 CVEs, including 29 Critical vulnerabilities and 14 with a CVSS score of 9.0 or higher. Key threats include a critical authentication bypass in the Microsoft SSO Plugin for Jira & Confluence, unauthorized RCEs in Windows Netlogon and DNS Client, and multiple Office RCEs exploitable via the Preview Pane.
Intelligence Center Microsoft's May 2026 Patch Tuesday addresses 137 vulnerabilities, including 31 critical flaws, 16 of which are Remote Code Execution (RCE) vulnerabilities. While no active exploitation has been observed, critical flaws affect core services like Windows Netlogon, DNS Client, and Azure Managed Instances, prompting the release of Snort detection rules by Cisco Talos.
Microsoft addresses 163 CVEs, 88 advisories for April Patch Tuesday Microsoft's April 2026 Patch Tuesday addresses 163 CVEs across 17 product families, including 8 Critical vulnerabilities and one actively exploited zero-day (CVE-2026-32201 in SharePoint). Organizations should prioritize patching the exploited SharePoint flaw, the publicly disclosed Defender bug (CVE-2026-33825), and a highly critical 9.8 CVSS RCE in Windows IKE (CVE-2026-33824).
Intelligence Center Microsoft's April 2026 Patch Tuesday addresses 165 vulnerabilities, including 8 critical flaws and one actively exploited zero-day vulnerability in Microsoft Office SharePoint (CVE-2026-32201). The update resolves critical Remote Code Execution (RCE) vulnerabilities across various components such as the Remote Desktop Client, Microsoft Office, Windows IKE, Active Directory, and TCP/IP.
March Patch Tuesday visits 15 product families Microsoft's March Patch Tuesday addressed 84 vulnerabilities across 15 product families, including 8 Critical and 76 Important flaws. While no zero-days were reported as actively exploited, two vulnerabilities have been publicly disclosed, and six are deemed highly likely to be exploited within 30 days. Organizations are advised to prioritize patching for critical Remote Code Execution and Elevation of Privilege vulnerabilities affecting Windows, Office, and Azure environments.
