CVE-2026-65801
Microsoft Exchange Online Elevation of Privilege vulnerability
MSRC advisory August 20, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-65801
- Affected products
- Microsoft Exchange Online Elevation of Privilege · Microsoft Microsoft Exchange Online Elevation of Privilege · Microsoft
What happened
<p>Server-side request forgery (ssrf) in Microsoft Exchange Online allows an unauthorized attacker to elevate privileges over a network.</p>
What it means for your business
Microsoft Exchange Online Elevation of Privilege vulnerability (CVE-2026-65801) was added to Microsoft’s security update guidance. <p>Server-side request forgery (ssrf) in Microsoft Exchange Online allows an unauthorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.
Sources
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