CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 5,436 CVEs published, 357 critical, and 7 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
5,436
Show in the list
Critical, last 7 days
357
Show in the list
Healthcare-tagged, last 7 days
4
Show in the list
Known exploited (CISA KEV)
1,747
Show in the list

Showing CVEs that name the product microsoft:.net. Show all products

61 CVEs, showing 1 to 50Page 1 of 2Next
CVESeverityTitlePublished
CVE-2021-24112High 8.1.NET Core Remote Code Execution VulnerabilityFeb 25, 2021
CVE-2021-31204High 7.3.NET and Visual Studio Elevation of Privilege VulnerabilityMay 11, 2021
CVE-2021-31957Medium 5.9ASP.NET Core Denial of Service VulnerabilityJun 8, 2021
CVE-2021-34485Medium 5.0.NET Core and Visual Studio Information Disclosure VulnerabilityAug 12, 2021
CVE-2022-21986High 7.5.NET Denial of Service Vulnerability
Assigned by microsoft
Feb 9, 2022
CVE-2023-38180
Known exploited
High 7.5.NET and Visual Studio Denial of Service Vulnerability
Assigned by microsoft
Aug 8, 2023
CVE-2023-44487
Known exploited
High 7.5The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
Assigned by mitre
Oct 10, 2023
CVE-2025-55247High 7.3Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.Oct 14, 2025
CVE-2025-55248Medium 5.7Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network.Oct 14, 2025
CVE-2026-21218High 7.5Improper handling of missing special element in .NET allows an unauthorized attacker to perform spoofing over a network.Feb 10, 2026
CVE-2026-26127High 7.5Out-of-bounds read in .NET allows an unauthorized attacker to deny service over a network.Mar 10, 2026
CVE-2026-26131High 7.8Incorrect default permissions in .NET allows an authorized attacker to elevate privileges locally.Mar 10, 2026
CVE-2026-25667High 7.5ASP.NET Core Kestrel in Microsoft .NET 8.0 before 8.0.22 and .NET 9.0 before 9.0.11 allows a remote attacker to cause excessive CPU consumption by sending a crafted QUIC packet, because of an incorre…Mar 19, 2026
CVE-2026-32178High 7.5.NET Spoofing Vulnerability
Assigned by microsoft
Apr 14, 2026
CVE-2026-33116High 7.5.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
Assigned by microsoft
Apr 14, 2026
CVE-2026-26171High 7.5.NET Denial of Service Vulnerability
Assigned by microsoft
Apr 14, 2026
CVE-2026-32203High 7.5.NET and Visual Studio Denial of Service Vulnerability
Assigned by microsoft
Apr 14, 2026
CVE-2026-32175Medium 4.3A tampering vulnerability exists when .NET Core improperly handles specially crafted files.May 12, 2026
CVE-2026-32177High 7.3Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.May 12, 2026
CVE-2026-35433High 7.3Improper input validation in .NET allows an unauthorized attacker to elevate privileges locally.May 12, 2026
CVE-2026-42899High 7.5Loop with unreachable exit condition ('infinite loop') in ASP.NET Core allows an unauthorized attacker to deny service over a network.May 12, 2026
CVE-2026-45490High 7.8Improper authorization in .NET allows an authorized attacker to elevate privileges locally.Jun 9, 2026
CVE-2026-45491Medium 5.5Improper link resolution before file access ('link following') in .NET allows an unauthorized attacker to perform tampering locally.Jun 9, 2026
CVE-2026-45591High 7.5Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.Jun 9, 2026
CVE-2026-56170High 7.5ASP.NET Core Denial of Service Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-57108High 7.5.NET Denial of Service Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-47300High 8.8ASP.NET Core Elevation of Privilege Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-47302High 7.5.NET Denial of Service Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-47303High 8.8ASP.NET Core Elevation of Privilege Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-47304High 8.1.NET Security Feature Bypass Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50524High 7.5.NET Framework Denial of Service Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50525High 7.5.NET Denial of Service Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50526High 7.0.NET Tampering Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50527High 7.5.NET Framework Denial of Service Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50528High 8.2.NET Security Feature Bypass Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50646High 7.8.NET Framework Remote Code Execution Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50648High 7.5.NET Framework Denial of Service Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50649High 7.8.NET Remote Code Execution Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50650High 7.8.NET Framework Elevation of Privilege Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50651High 7.5.NET Denial of Service Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50659Medium 6.5.NET Spoofing Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-62897High 7.0.NET Framework Remote Code Execution Vulnerability
Assigned by microsoft
Aug 11, 2026
CVE-2026-62899Medium 5.9.NET Security Feature Bypass Vulnerability
Assigned by microsoft
Aug 11, 2026
CVE-2026-62900Medium 5.9.NET Information Disclosure Vulnerability
Assigned by microsoft
Aug 11, 2026
CVE-2026-62901High 7.5.NET Denial of Service Vulnerability
Assigned by microsoft
Aug 11, 2026
CVE-2026-62902Medium 6.5.NET Information Disclosure Vulnerability
Assigned by microsoft
Aug 11, 2026
CVE-2026-62909High 7.8.NET Elevation of Privilege Vulnerability
Assigned by microsoft
Aug 11, 2026
CVE-2026-58641High 7.8.NET Elevation of Privilege Vulnerability
Assigned by microsoft
Aug 11, 2026
CVE-2026-62871High 7.8.NET Elevation of Privilege Vulnerability
Assigned by microsoft
Aug 11, 2026
CVE-2026-62886High 7.8.NET Elevation of Privilege Vulnerability
Assigned by microsoft
Aug 11, 2026
Page 1 of 2Next

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.