CVE tracker / CVE-2026-32151

CVE-2026-32151

CVE-2026-32151 is the Windows Shell Information Disclosure Vulnerability. Microsoft rates it Important, CVSS 6.5. It is not in CISA's Known Exploited Vulnerabilities catalog. Published April 14, 2026.

Risk summary

MediumInformation Disclosure
6.5
CVSS v3 base
0.7%
EPSS: chance of exploitation in 30 days
Medium
Severity
Important
Microsoft's rating
Less Likely
Microsoft: exploitation
No
In CISA KEV

Microsoft describes it: “Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose information over a network.”

How to fix it

Microsoft lists 31 affected products and the update that fixes each:

What Microsoft changed

Details

Weakness
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
Publicly disclosed (Microsoft)
No
Exploited (Microsoft)
No
Known exploited (CISA KEV)
Not listed
Published
April 14, 2026
Last revised
April 14, 2026

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References

Microsoft Security Update Guide NVD CVE record CWE

From Microsoft, CISA, NVD and FIRST data; the Microsoft details were read when this page was opened. Check the references above before you act.