{"slug": "ai-driven-bug-hunting-fuels-record-microsoft-patch-tuesday", "title": "AI-driven bug hunting fuels record Microsoft Patch Tuesday", "summary": "Microsoft released patches for over 570 vulnerabilities in its July 2026 Patch Tuesday, including two actively exploited flaws (CVE-2026-56155 and CVE-2026-56164) and one previously disclosed bug (CVE-2026-50661). The record-breaking volume is attributed to AI-driven bug hunting, with researcher Nightmare Eclipse also publishing an exploit for an unpatched Windows elevation of privilege vulnerability dubbed LegacyHive.", "body_md": "Microsoft has released patches for 570+ vulnerabilities on July 2026 Patch Tuesday, including two that are being leveraged by attackers (CVE-2026-56155 and CVE-2026-56164), and one that was previouly disclosed (CVE-2026-50661). The release was once again followed by Nightmare Eclipse publishing a stripped down proof-of-concept exploit for an unpatched Windows elevation of privilege (EoP) vulnerability, which the researcher dubbed LegacyHive. Vulnerabilities of note CVE-2026-56155 is an EoP flaw affecting Active Directory Federation Services (ADFS), and has … [More ](https://www.helpnetsecurity.com/2026/07/15/microsoft-patch-tuesday-sharepoint-cve-2026-56164/)\n\nThe post [AI-driven bug hunting fuels record Microsoft Patch Tuesday](https://www.helpnetsecurity.com/2026/07/15/microsoft-patch-tuesday-sharepoint-cve-2026-56164/) appeared first on [Help Net Security](https://www.helpnetsecurity.com).", "url": "https://wpnews.pro/news/ai-driven-bug-hunting-fuels-record-microsoft-patch-tuesday", "canonical_source": "https://www.helpnetsecurity.com/2026/07/15/microsoft-patch-tuesday-sharepoint-cve-2026-56164/", "published_at": "2026-07-15 10:20:43+00:00", "updated_at": "2026-07-15 11:05:17.600480+00:00", "lang": "en", "topics": ["artificial-intelligence", "ai-tools", "ai-products"], "entities": ["Microsoft", "Nightmare Eclipse", "Active Directory Federation Services", "Windows"], "alternates": {"html": "https://wpnews.pro/news/ai-driven-bug-hunting-fuels-record-microsoft-patch-tuesday", "markdown": "https://wpnews.pro/news/ai-driven-bug-hunting-fuels-record-microsoft-patch-tuesday.md", "text": "https://wpnews.pro/news/ai-driven-bug-hunting-fuels-record-microsoft-patch-tuesday.txt", "jsonld": "https://wpnews.pro/news/ai-driven-bug-hunting-fuels-record-microsoft-patch-tuesday.jsonld"}}