MEDIUM
Windows App Installer Spoofing Vulnerability
Published Mar 10, 2026
5.9
MEDIUMCVSS 3.1
EPSS 0.30%
Description
Insufficient verification of data authenticity in Windows App Installer allows an unauthorized attacker to perform spoofing over a network.
Affected products
-
- Version 1.00StatusaffectedConstraints<2.0.964
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Windows App Client for Windows Desktop | n/a |
|
- < 2.0.964.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (1)
References (2)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-10579 Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23656 vendor-advisorypatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-10579 | Advisory | |
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23656 | vendor-advisorypatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Mar 10, 2026
Updated Jun 19, 2026
Reserved Jan 14, 2026
Link CVE-2026-23656
CISA Vulnrichment
Updated Mar 11, 2026
ENISA EUVD
EUVD-2026-10579 Assigner microsoft
Published Mar 10, 2026
Updated Jun 19, 2026
Exploited since n/a
Link EUVD-2026-10579