CVE-2026-62827

Improper authentication in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

• CWE-287

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62827Patch, Vendor Advisory

Published

Aug 11, 2026

Last Modified

Aug 12, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-62820Concurrent execution using shared resource with improper syn…8.1
• CVE-2026-62822Integer overflow or wraparound in Windows GDI+ allows an una…8.8
• CVE-2026-62823Heap-based buffer overflow in Windows DHCP Server allows an …8.8
• CVE-2026-62824Stack-based buffer overflow in Remote Desktop Client allows …8.8
• CVE-2026-62825Improper authentication in Azure Key Vault allows an unautho…9.8
• CVE-2026-62826Improper neutralization of input during web page generation …5.4
• CVE-2026-62828Improper input validation in Microsoft Edge for Android allo…5.4
• CVE-2026-62829Improper neutralization of input during web page generation …5.4
• CVE-2026-6283Improper neutralization of input during web page generation …5.4
• CVE-2026-62830Missing authorization in Azure SRE Agent allows an authorize…9.9
• CVE-2026-62832Improper link resolution before file access ('link following…7.8
• CVE-2026-62835Improper authorization in Azure Portal allows an unauthorize…7.5