CVE-2026-62910

HIGHCVSS 8.8/10EPSS 0.70%

Last modified

CVE-2026-62910 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Improper control of resource identifiers ('resource injection') in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

Improper control of resource identifiers ('resource injection') in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Metrics

EPSS Probability
0.70%

49.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrosoftExchange Server2016
MicrosoftExchange Server2019
MicrosoftExchange Server Subscription Edition< 15.02.2562.046

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-62910?
Improper control of resource identifiers ('resource injection') in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
How severe is CVE-2026-62910?
CVE-2026-62910 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.
How do I fix CVE-2026-62910?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST