Microsoft
Exchange Server
On-premises Microsoft email and calendaring server.
CU23 Jul26SU (15.1.2507.71)
- Release date
- July 14, 2026
- Security status
- 5 high-severity CVEs tracked in the last 90 days. Current version not affected.
Source
Vendor Release Information
Public release notes are linked for the latest stored release.
Release history
See the latest published releases stored for this product.
| Version | Published | Notes |
|---|---|---|
| CU23 Jul26SU (15.1.2507.71) | 2026-07-14 | Release Notes |
| CU23 Jun26SU (15.1.2507.69) | 2026-06-09 | Release Notes |
| CU23 Feb26SU (15.1.2507.66) | 2026-02-10 | Release Notes |
Vulnerability tracking
versionPing monitors CVEs for this product. Matching CVEs are listed below. We only display CVEs with a CVSS score of 7.0 or higher that were published within the last 90 days.
Affected status is inferred from published affected version ranges where available. Always verify against the vendor advisory before making production decisions.
| CVE | Severity | Published | Status | Summary |
|---|---|---|---|---|
| CVE-2026-47631 | HIGH (8.1) | 2026-06-09 | Current versionnot affected | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. Affected versions
|
| CVE-2026-45583 | HIGH (8.1) | 2026-06-09 | Current versionnot affected | Improper control of generation of code ('code injection') in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network. Affected versions
|
| CVE-2026-45504 | HIGH (8.8) | 2026-06-09 | Current versionnot affected | Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network. Affected versions
|
| CVE-2026-45503 | HIGH (8.1) | 2026-06-09 | Current versionnot affected | Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose information over a network. Affected versions
|
| CVE-2026-42897 | HIGH (8.1) | 2026-05-14 | Current versionnot affected | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. Affected versions
|