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Microsoft's Record July Patch Tuesday Fixes 570 Flaws, Including Two Exploited Zero-Days
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Fusion42 · 15 July 2026 · Fusion42 review
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.
◆ ◆ 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.
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1 source · 15 Jul 2026
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