# CVE-2026-62910

## Summary

- **CVE ID:** CVE-2026-62910
- **Severity:** HIGH
- **CVSS Score:** 7.2 (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
- **CWE:** CWE-99
- **Published:** Aug 11, 2026
- **Last Modified:** Sep 9, 2026

## Description

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

## Affected Products

- Microsoft — Microsoft Exchange Server 2016 Cumulative Update 23 (15.01.0.0)
- Microsoft — Microsoft Exchange Server 2019 Cumulative Update 14 (15.02.0.0)
- Microsoft — Microsoft Exchange Server 2019 Cumulative Update 15 (15.02.0.0)
- Microsoft — Microsoft Exchange Server Subscription Edition RTM (15.02.0.0)

## References

- [CNA](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62910)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.68%
- **EPSS Percentile:** 50.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._