Microsoft

Meet Dusseldorf, Microsoft's open-source out-of-band security platform
Chaotic Eclipse Unveils LegacyHive Exploit Affecting Fully Patched Windows Systems
Patch Tuesday security updates for July 2026, the largest update ever. 621 CVEs in one month
Microsoft is rewriting Windows patch guidance because of AI
July 2026 Patch Tuesday forecast: Is CVE tracking still practical?
Microsoft releases fix for RoguePlanet Defender flaw (CVE-2026-50656)
When checking the URL isn’t enough: phishing via the Microsoft identity platform