CVE-2026-26143BIT-POWERSHELL-2026-26143
Microsoft PowerShell Security Feature Bypass Vulnerability
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 7.4.14, 7.5.5
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
Improper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Microsoft PowerShell 7.4
From 7.4.0 · fixed in 7.4.14
- Microsoft PowerShell 7.5
From 7.5.0 · fixed in 7.5.5
- powershellBitnami
From 7.4.0 · fixed in 7.4.14; From 7.5.0 · fixed in 7.5.5