Microsoft
Exchange Server
On-premises Microsoft email and calendaring server.
RTM Aug26SU (15.2.2562.46)
- Release date
- August 11, 2026
- Security status
- 12 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 |
|---|---|---|
| RTM Aug26SU (15.2.2562.46) | 2026-08-11 | Release Notes |
| RTM Jul26SU (15.2.2562.45) | 2026-07-14 | Release Notes |
| RTM Jun26SU (15.2.2562.43) | 2026-06-09 | Release Notes |
| RTM May26HU (15.2.2562.41) | 2026-05-07 | 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-2026-62911 | HIGH (8.0) | 2026-08-11 | Current versionnot affected | Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network. Affected versions
|
| CVE-2026-62914 | HIGH (7.3) | 2026-08-11 | Current versionnot affected | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an authorized attacker to perform spoofing over a network. Affected versions
|
| CVE-2026-62913 | HIGH (8.8) | 2026-08-11 | Current versionnot affected | Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network. Affected versions
|
| CVE-2026-62910 | HIGH (7.2) | 2026-08-11 | Current versionnot affected | Improper control of resource identifiers ('resource injection') in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network. Affected versions
|
| CVE-2026-55009 | HIGH (7.8) | 2026-07-14 | Current versionnot affected | Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally. Affected versions
|
| CVE-2026-55008 | CRITICAL (9.6) | 2026-07-14 | 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
|
| CVE-2026-55006 | HIGH (7.8) | 2026-07-14 | Current versionnot affected | Insufficient granularity of access control in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally. Affected versions
|
| CVE-2026-55005 | HIGH (8.8) | 2026-07-14 | Current versionnot affected | Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network. Affected versions
|
| 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 (7.5) | 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
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| 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
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