The vulnerability of the web portal for managing cloud services, accounts, subscriptions, and the security of the Microsoft 365 Admin Center is related to errors in verifying cryptographic signatures. This vulnerability allows attackers to escalate their privileges.
🗓️ 12 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-62873 | 6 Aug 202622:37 | – | attackerkb |
 | CVE-2026-62873 | 7 Aug 202601:01 | – | circl |
 | CVE-2026-62873 | 6 Aug 202622:37 | – | cve |
 | CVE-2026-62873 Microsoft 365 Admin Center Elevation of Privilege Vulnerability | 6 Aug 202622:37 | – | cvelist |
 | EUVD-2026-54326 | 7 Aug 202600:31 | – | euvd |
 | KLA91190 Multiple vulnerabilities in Microsoft Azure | 6 Aug 202600:00 | – | kaspersky |
 | Microsoft 365 Admin Center Elevation of Privilege Vulnerability | 6 Aug 202614:00 | – | mscve |
 | Vulnerabilities in Microsoft Azure | 12 Aug 202605:38 | – | ncsc |
 | CVE-2026-62873 | 7 Aug 202600:16 | – | nvd |
 | Microsoft and Adobe Patch Tuesday, August 2026 Security Update Review | 11 Aug 202621:55 | – | qualysblog |
10
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
12 Aug 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 39.8
CVSS 210
EPSS0.00343