Skip to main content

Microsoft EUVD-2026-29666

| CVE-2026-40406 HIGH
Use After Free (CWE-416)
2026-05-12 microsoft GHSA-37x6-37vf-qf3r
Denial Of Service Use After Free Memory Corruption Microsoft
7.5
CVSS 3.1
Temporal: 6.5
Share

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

1
CVE Published
May 12, 2026 - 16:58 nvd
HIGH 7.5

DescriptionNVD

Use after free in Windows TCP/IP allows an unauthorized attacker to disclose information over a network.

Analysis

Use after free in Windows TCP/IP allows an unauthorized attacker to disclose information over a network.

Sign in for full analysis, threat intelligence, and remediation guidance.

Full analysis requires sign-in

Get intelligence summaries, risk assessment, exploit details, threat intel, and remediation guidance.

Sign in - Free

More from same product – last 7 days

CVE-2026-40412 CRITICAL
10.0 May 22

Remote code execution in Microsoft Azure Orbital Spatio allows unauthenticated network attackers to upload dangerous fil
CVE-2026-41104 CRITICAL
10.0 May 22

Unsafe deserialization in Microsoft Planetary Computer Pro (Geocatalog) lets a remote unauthenticated attacker craft mal
CVE-2026-23652 CRITICAL
10.0 May 22

Remote code execution in Microsoft Power Pages allows unauthenticated network attackers to inject and execute operating-
CVE-2026-47280 CRITICAL
10.0 May 22

Privilege elevation in Microsoft Azure Resource Manager (ARM) allows remote unauthenticated attackers to bypass authenti
CVE-2026-42901 CRITICAL
10.0 May 22

Privilege escalation in Microsoft Entra ID enables remote unauthenticated attackers to bypass origin validation and gain

Share

EUVD-2026-29666 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy