Microsoft describes ASP.NET Core as a “high-performance” Web development framework for writing .Net apps that run on Windows, ...

"A regression in the Microsoft.AspNetCore.DataProtection 10.0.0-10.0.6 NuGet packages cause the managed authenticated ...

Microsoft has released an out-of-band fix for CVE-2026-40372, a critical ASP.NET Core vulnerability with a CVSS score of 9.1 that could grant SYSTEM privileges. The flaw stems from improper ...

Microsoft has released out-of-band (OOB) security updates to patch a critical ASP.NET Core privilege escalation vulnerability ...

Microsoft has released an out-of-band .NET 10.0.7 update to fix a critical ASP.NET Core Data Protection vulnerability (CVE-2026-40372) that could let unauthenticated attackers gain SYSTEM privileges ...

Patching is not enough: applications embedding the insecure library will need to be rebuilt, and affected tokens and cookies ...

Microsoft will stop providing security patches, bug fixes, and technical support for ASP.NET Core 2.3 on April 7, 2027.

Microsoft adds .NET Core and ASP.NET to its bug bounty program offering bug hunters payouts that range from $500 to $15,000. Microsoft is stepping up its bug hunting efforts surrounding its Visual ...

Website developers are unwittingly putting their companies at risk by incorporating publicly disclosed ASP.NET machine keys from code documentation and repositories into their applications, Microsoft ...

Microsoft has some new targets for its .NET Core and ASP.NET Core 1.0 deliverables, according to an updated timetable published on May 6. A quick refresher on branding: ASP.NET is Microsoft's ...

Microsoft is rebranding the products formerly known as ASP.NET 5 and .NET Core 5. Going forward, ASP.NET 5 will be known as ASP.NET Core 1.0, and .NET Core 5 will be renamed to .NET Core 1.0. Entity ...

Attackers could then tamper with the data once they had access to privileged files and databases from the Web server. They could also observe error codes, if altered ...