Microsoft
Curated coverage and analysis in this editorial area.

Microsoft Patches Actively Exploited Exchange Zero-Day, Mandates Dual-Layer Defense
Microsoft has released a permanent patch for CVE-2026-42897, an XSS zero-day in Exchange OWA. Despite the update, the EEMS mitigation…

RoguePlanet: Zero-Day Exploit (CVE-2026-42897) Hits Fully Patched Windows 10 and 11 Systems
RoguePlanet (CVE-2026-42897) leverages a race condition in Microsoft Defender to gain SYSTEM privileges on Windows 10 and 11 devices,…

Windows Narrator Braille: LPE Hidden in the Accessibility Path
CVE-2026-48565: Local escalation to SYSTEM via brlapi, the Windows Braille service frequently overlooked by enterprise patching cycles.

Microsoft June 2026 Patch Tuesday: 200 Flaws Fixed, 3 Public Zero-Days Addressed
Microsoft’s June 2026 security update addresses approximately 200 vulnerabilities, including three publicly disclosed zero-days: the '…

Microsoft Backtracks on Legal Threats Against Zero-Day Researcher Following Industry Backlash
Microsoft threatened criminal action against researcher Nightmare-Eclipse over six Defender zero-days, partially retracting its stance…

Edge Tab-Splitting and Invisible Phishing: The Pwn2Own Flaw
CVE-2026-45494: A Universal XSS in Microsoft Edge discovered by Orange Tsai leverages tab-splitting to mask malicious URLs. Update to…

Microsoft Retracts Legal Threats Against Researchers Following Zero-Day Disclosure Backlash
Microsoft threatened criminal prosecution against researcher Nightmare-Eclipse for publishing six Windows zero-days before walking bac…

Microsoft Patched This Pwn2Own Edge RCE Weeks Ago—But the Disclosure Gap Leaves Enterprises Exposed
CVE-2026-45495: A directory traversal vulnerability in Microsoft Edge feedback logs enables remote code execution. While Microsoft rel…

Edge Vulnerability CVE-2026-45492: Origin Validation Error Bypasses Windows VBS
A flaw in Microsoft Edge’s cross-device sign-in mechanism, tracked as CVE-2026-45492, allows attackers to bypass Windows Virtualizatio…

Microsoft Refuses to Patch Windows Search URI Flaw Enabling NTLM Hash Theft
Huntress has disclosed an unpatched vulnerability in the Windows search: URI handler that allows attackers to steal NTLMv2 hashes via…

Cybanetix Launches Managed AI Service: AI-Native MDR Powered by Four-Vendor Stack
Cybanetix has unveiled its Managed AI Service, integrating NOMA, SentinelOne, Microsoft, and Exabeam under a unified 24/7 SOC with a s…

Microsoft Patched a Critical SharePoint RCE but Omitted the CVE from Official Documentation
CVE-2026-45659, a CVSS 8.8 SharePoint Server RCE, was missing from Microsoft’s May 2026 security update list. While the patch was dist…