CVE record · 6 sources
CVE-2026-56164
KEVCVSS 10.0Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability
- Vendor
- Microsoft
- Product
- SharePoint Server
- CVSS
- 10.0
- EPSS
- 0.43 (p99)
- CISA KEV
- listed
- Exposure class
- Collaboration, Web platform, Identity, Remote access
Coverage
7Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.
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Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability
Microsoft SharePoint contains a missing authentication for critical function vulnerability that allows an unauthorized attacker to elevate privileges over a network.
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July 2026 Patch Tuesday
Patch Tuesday Watch: What Led Up to July 2026 Adobe Release date: June 30, 2026 (APSB26-68 — ColdFusion; same-day bulletin for Campaign Classic) CVE count: 11 CVEs in ColdFusion, 1 in Campaign Classic (12 total) Adobe's…
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CISA Urges SharePoint Hardening After New Exploitations
Update July 16, 2026 : CISA has updated this Alert to reflect the addition of CVE-2026-58644 to its Known Exploited Vulnerabilities (KEV) Catalog on July 16, 2026. CISA is aware of active exploitation of vulnerabilities…
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CISA Adds Four Known Exploited Vulnerabilities to Catalog
CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2026-15409 SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability…
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The July 2026 Security Update Review
Well folks. Here we are. The bug apocalypse has fully descended upon us. I’ll do my best to sort this out in some way meaningful, but this month’s release shows us the nay-sayers were right, and I’ve got to hand it to the…
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CVE-2026-56164 Microsoft SharePoint Server Elevation of Privilege Vulnerability
Missing authentication for critical function in Microsoft Office SharePoint allows an unauthorized attacker to elevate privileges over a network.
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July 2026 CVE Landscape
In July 2026, Insikt Group® identified 85 high-impact vulnerabilities that should be prioritized for remediation, 36 of which had a Very Critical Recorded Future Risk Score. This represents a 44% increase from last month.