Patch Tuesday 2026
The latest Patch Tuesday 2026 coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Patch Tuesday June 2026: Fix Critical RDP Client RCE Flaw Now
Microsoft has patched a critical remote code execution flaw in the Windows Remote Desktop Client with its June 2026 Patch Tuesday release. Tracked as CVE-2026-48563, the vulnerability carries a...
Microsoft Confirms Critical Hyper-V RCE Vulnerability, Urges Immediate Patching
Microsoft has confirmed a critical remote code execution (RCE) vulnerability in Windows Hyper-V, tracked as CVE-2026-47652, and is urging customers to apply security updates released on June 9, 2026....
RDP Client RCE CVE-2026-47653: Patch by June 9 to block full-system takeover
Microsoft dropped a critical remote code execution (RCE) vulnerability fix into its June 9, 2026 Patch Tuesday release. CVE-2026-47653 targets the Remote Desktop Client and carries a severity rating...
CVE-2026-45588 Secure Boot Bypass: Deploy June 2026 OS Update and UEFI Revocation List
A critical Secure Boot bypass vulnerability, assigned CVE-2026-45588, landed on Microsoft’s radar with the release of the June 2026 Patch Tuesday updates. Published on June 9, the advisory ranks...
Urgent June 2026 Patch Tuesday: Fix Critical SharePoint Spoofing Bug Now
Microsoft’s June 2026 Patch Tuesday release, dropped on June 9, hides a nasty surprise for SharePoint on‑premises administrators: CVE‑2026‑47641, a spoofing vulnerability that could let...
Urgent SharePoint RCE: CVE-2026-47298 Patched in June 2026 Patch Tuesday Release
Microsoft released a critical out-of-band security update on June 9, 2026, addressing a remote code execution vulnerability in SharePoint Server Subscription Edition tracked as CVE-2026-47298. The...
CVE-2026-47291: Patch Critical Windows HTTP.sys RCE Now
Microsoft has released a security update to address CVE-2026-47291, a critical remote code execution vulnerability in the Windows HTTP Protocol Stack (HTTP.sys) that impacts all supported editions of...
Patch Windows Kernel RCE Now: CVE-2026-45657 June 2026 Fix
Microsoft's June 2026 Patch Tuesday release tackles one of the most dangerous kernel flaws in recent memory. Tagged as CVE-2026-45657, the vulnerability is a critical remote code execution (RCE) bug...
Patch CVE-2026-45656 Now: Windows UEFI Secure Boot Bypass Fix Released
Microsoft’s June 2026 Patch Tuesday landed on June 9, bringing with it a critical security fix for a UEFI Secure Boot bypass vulnerability tracked as CVE-2026-45656. Rated Important, the flaw...
June 2026 Patch Tuesday Fixes BitLocker Bypass That Breaks Boot Trust Chain
Microsoft has disclosed CVE-2026-45655, a security feature bypass vulnerability in Windows BitLocker, as part of its June 9, 2026 Security Update Guide. The flaw, which earned a CVSSv3 base score of...
CVE-2026-45634: Windows DHCP Client Vulnerability Exposes Sensitive Data, Patch Released
Microsoft’s June 2026 Patch Tuesday brought a grim reminder of how legacy network protocols continue to haunt enterprise security. Among the 70-plus vulnerabilities addressed this month,...
CVE-2026-45607 Hyper-V RCE: Apply June Patch Tuesday Fix Now
Microsoft patched a critical remote code execution (RCE) vulnerability in Windows Hyper-V during the June 2026 Patch Tuesday release. The flaw, tracked as CVE-2026-45607, allows an attacker to...