CVE tracker / CVE-2026-62740

CVE-2026-62740

CVE-2026-62740 is the Windows Imaging Component Information Disclosure Vulnerability. Microsoft rates it Important, CVSS 5.5. It is not in CISA's Known Exploited Vulnerabilities catalog. Published August 11, 2026.

Risk summary

MediumInformation Disclosure
5.5
CVSS v3 base
0.4%
EPSS: chance of exploitation in 30 days
Medium
Severity
Important
Microsoft's rating
Less Likely
Microsoft: exploitation
No
In CISA KEV

Microsoft describes it: “Use of uninitialized resource in Windows Imaging Component allows an authorized attacker to disclose information locally.”

How to fix it

Microsoft lists 34 affected products and the update that fixes each:

What Microsoft changed

Details

Weakness
CWE-908: Use of Uninitialized Resource
Publicly disclosed (Microsoft)
No
Exploited (Microsoft)
No
Known exploited (CISA KEV)
Not listed
Published
August 11, 2026
Last revised
October 28, 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.