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Vulnerabilities

Vulnerability · CVE-2026-20960

Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.

Published Jan 16, 2026 · catalog updated Jul 30, 2026 · Microsoft Microsoft Power Apps Desktop Client

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-20960. EPSS is 0.53%. Act only if a listed version of Microsoft Microsoft Power Apps Desktop Client is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.53%
Remediation
Version ranges on file
Affected products
vendor Microsoft Microsoft Power Apps Desktop Client 1.0.0 <25121

Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Microsoft Microsoft Power Apps Desktop Client 1.0.0 <251211.0.0 <25121

How to fix CVE-2026-20960

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-20960. EPSS is 0.53%. Act only if a listed version of Microsoft Microsoft Power Apps Desktop Client is installed.

Which versions are affected?

Compare what you have installed with Microsoft Microsoft Power Apps Desktop Client 1.0.0 <25121 1.0.0 <25121. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.53%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 16, 2026 · EUVD

    Detected

    Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.

  2. Jul 30, 2026 · EUVD

    Updated

    Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.

Sources

  • CVE.orgVulnerability recordCVE-2026-20960

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-20960

    30-day exploitation probability 0.53%

    first.org
  • EUVDVulnerability recordEUVD-2026-3112

    Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 5, 2026
  • CVE.orgNov 4, 2026
  • EUVDNov 2, 2026