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Microsoft's Record July Patch Tuesday Fixes 570 Flaws, Including Two Exploited Zero-Days
Microsoft released 570 security patches in July 2026, including two actively exploited zero-days in Active Directory Federation Services and SharePoint Server, driven by AI-assisted vulnerability discovery. The patch volume is accelerating, with Microsoft warning customers to expect more updates as machine learning tools uncover dormant flaws.
This Wire brief sits within Fusion42's coverage of Cybersecurity and Enterprise Software. Wire is Fusion42's founder-focused intelligence feed: each story is connected to the funds and startups it names — every one with a live profile on Raise or Scout — so founders can follow the capital and the momentum behind the headline rather than just the headline itself. Wire analysis is one of the live surfaces Arthur, Fusion42's AI co-founder, reasons over.
The Wire takeaway
If you sell to enterprises running SharePoint or AD FS, your customers' security teams just became a sales channel - they need to patch this month, and they'll need help managing the blast radius across systems you integrate with. AI is now finding flaws faster than humans can patch them; the bottleneck has moved from discovery to deployment.
Read the full story at redmondmag.com →
Topics: Cybersecurity · Enterprise Software · zero-day-exploitation · patch-management · identity-infrastructure · sharepoint-security · ai-driven-discovery