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# Microsoft Security Advisory CVE-2024-43484 | .NET Denial of Service Vulnerability ## <a name="executive-summary"></a>Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in System.IO.Packaging. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. The System.IO.Packaging library may allow untrusted inputs to influence algorithmically complex operations, leading to denial of service. ## Announcement Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/328 ## <a name="mitigation-factors"></a>Mitigation factors Microsoft has not identified any mitigating factors for this vulnerability. ## <a name="affected-packages"></a>Affected Packages The vulnerability affects any Microsoft .NET Core project if it uses any of affected packages versions listed below ### <a name=".NET 9"></a>.NET 9 Package name | Affected version | ...

# Microsoft Security Advisory CVE-2024-43483 | .NET Denial of Service Vulnerability ## <a name="executive-summary"></a>Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in System.Security.Cryptography.Cose, System.IO.Packaging, System.Runtime.Caching. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. System.Security.Cryptography.Cose, System.IO.Packaging, System.Runtime.Caching may be exposed to a hostile input which may lead them to be susceptible to hash flooding attacks resulting in denial of service. ## Announcement Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/327 ## <a name="mitigation-factors"></a>Mitigation factors Microsoft has not identified any mitigating factors for this vulnerability. ## <a name="affected-software"></a>Affected software * Any .NET 8.0 application running on .NET 8.0.8 or e...

Money transfer giant MoneyGram has notified customers about a data breach that has spilt sensitive customer information.

A vulnerability was found in the resteasy-netty4 library arising from improper handling of HTTP requests using smuggling techniques. When an HTTP smuggling request with an ASCII control character is sent, it causes the Netty HttpObjectDecoder to transition into a BAD_MESSAGE state. As a result, any subsequent legitimate requests on the same connection are ignored, leading to client timeouts, which may impact systems using load balancers and expose them to risk.

The annual event reinforces best practices while finding new ways to build a culture where employees understand how their daily decisions affect company security. Find out how AWS, IBM, Intuit, SentinelOne, and Gallo are spreading the word.

# Microsoft Security Advisory CVE-2024-38229 | .NET Remote Code Execution Vulnerability ## <a name="executive-summary"></a>Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 8.0 and .NET 9.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A vulnerability exists in ASP.NET when closing an HTTP/3 stream while application code is writing to the response body, a race condition may lead to use-after-free. Note: HTTP/3 is experimental in .NET 6.0. If you are on .NET 6.0 and using HTTP/3, please upgrade to .NET 8.0.10. .NET 6.0 will not receive a security patch for this vulnerability. ## Announcement Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/326 ## <a name="mitigation-factors"></a>Mitigation factors HTTP/3 support is not enabled by default in ASP.NET Core applications. For more information on how ...

Users searching for game cheats are being tricked into downloading a Lua-based malware that is capable of establishing persistence on infected systems and delivering additional payloads. "These attacks capitalize on the popularity of Lua gaming engine supplements within the student gamer community," Morphisec researcher Shmuel Uzan said in a new report published today, adding "this malware

Earlier this year, Google ditched its plans to abolish support for third-party cookies in its Chrome browser. While privacy advocates called foul, the implications for users is not so clear cut.

Morphisec Threat Labs uncovers sophisticated Lua malware targeting student gamers and educational institutions. Learn how these attacks work…

The massive outage involving a faulty Falcon update is an excellent illustration of what happens when organizations neglect security fundamentals.