CVE-2026-26149: Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized att

Q: How do I fix CVE-2026-26149?

power apps: upgrade to 3.26032.10.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-26149 being exploited?

CVE-2026-26149 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-26149 affect?

CVE-2026-26149 affects power apps. Severity is critical (CVSS 9.0). Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to perform spoofing over a network.

Q: How urgent is CVE-2026-26149?

Priority 48/100. Critical severity; On your watchlist

This month

CRITICAL 9.0WATCHLISTUPGRADE

CVE-2026-26149 is a critical-severity flaw (CVSS 9.0) affecting power apps. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to perform spoofing over a network.

Why this priority

Critical severity
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	9.0 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.6% (top 53%)
CISA exploited list	No
Weakness	CWE-150
Published	2026-04-14
Last modified	2026-10-26

Publisher (CNA): Microsoft Corporation · Vendor: microsoft

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-14 18:16 UTCPublished CVE record published
2026-10-26 21:10 UTCUpdated Record last modified

microsoft power apps UPGRADE

Affected: < 3.26032.10.0

Fixed in: 3.26032.10.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy power-apps || rpm -q power-apps || power-apps --version

2. UPGRADE to 3.26032.10.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade power-apps

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade power-apps

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-26149?

power apps: upgrade to 3.26032.10.0. Exact commands for each OS are on this page.

Is CVE-2026-26149 being exploited?

CVE-2026-26149 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-26149 affect?

CVE-2026-26149 affects power apps. Severity is critical (CVSS 9.0). Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to perform spoofing over a network.

How urgent is CVE-2026-26149?

Priority 48/100. Critical severity; On your watchlist

Related CVEs

CVE-2026-32172 HIGH 8.0 MITIGATE Uncontrolled search path element in Microsoft Power Apps allows an unauthorized attacker to execute code over
CVE-2026-59118 CRITICAL 9.3 MITIGATE Improper authorization in Copilot Cowork allows an unauthorized attacker to elevate privileges over a network.

References

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