Important CVSS 7.5 2026-10 archive

Executive Summary

Out-of-bounds read in .NET allows an unauthorized attacker to disclose information over a network.

Overview

7.5
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Information Disclosure
Released Oct 13 2026
Last Updated Oct 13 2026
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known

CVSS Vector

ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
None
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
None
AVAILABILITY
None
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 6.5

EPSS Score

No EPSS score available for this CVE.

View on FIRST.org

Affected Products

6 affected products
Product KB Article Severity Impact Restart Required
.NET 10.0 installed on Windows 5130036 (Security Update) Important Information Disclosure Unknown
.NET 11.0 installed on Windows Release Notes (Security Update) Important Information Disclosure Unknown
.NET 8.0 installed on Windows 5130034 (Security Update) Important Information Disclosure Unknown
.NET 9.0 installed on Windows 5130035 (Security Update) Important Information Disclosure Unknown
Microsoft Visual Studio 2022 version 17.14 Release Notes (Security Update) Important Information Disclosure Yes
Microsoft Visual Studio 2026 version 18.10 Release Notes (Security Update) Important Information Disclosure Yes

Patches

4 patches
Article Type Restart
5130036 Security Update Unknown
Release Notes Security Update Unknown
5130034 Security Update Unknown
5130035 Security Update Unknown

Exploits & PoC

Detection Rules

Acknowledgments

Ky0toFu
Aobo Wang
Raffaello Tamagnini