PT-2026-32797 · Microsoft · Lsass+1

Howard Mcgreehan · CVE-2026-32071 · Published 2026-04-14 · Updated 2026-04-17

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Windows Local Security Authority Subsystem Service (LSASS) (affected versions not specified)

Description A null pointer dereference in the Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to cause a denial of service over a network. A null pointer dereference occurs when a program attempts to read or write to a memory location using a pointer that is null, typically leading to a system crash.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2026-05487

CVE-2026-32071

Affected Products

Lsass

Windows

References · 6

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-32071 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-32071 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-32071 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32071 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05487 · Security Note
• https://twitter.com/CVEnew/status/2045112970313863349 · Twitter Post