cve.bz

CVE-2026-45584

8.1 highEPSS 0.9%

High (8.1) in microsoft malware protection engine. EPSS 0.9% chance of exploitation in the next 30 days.

Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.

Severity

CVSS 3.1

8.1 high
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE
CWE-122
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON