HIGH

CVE-2026-9076

CVSS v3

7.5

HIGH

EPSS Score

1.0 %

exploit probability, as of 2026-10-03

CISA KEV

known exploited

Exploitation

—

SSVC status

Description

Microsoft Security Update (CVE-2026-9076)

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2026-06-19
MSRC Title: Out-of-Bounds Read in CMS Password-Based Decryption

Frequently asked questions

What is CVE-2026-9076?

Microsoft Security Update (CVE-2026-9076)

Is CVE-2026-9076 actively exploited?

Active exploitation of CVE-2026-9076 has not been confirmed. Its EPSS score was 1.0% on 2026-10-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-9076?

CVE-2026-9076 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Is CVE-2026-9076 affecting your environment?

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