| 序号 | 位 | 版本 | 位置 |
|---|---|---|---|
| 1 | X64 | 1, 0, 7, 316 | \WINDOWS\system32 |
| 文件大小 | X86/X64 | 文件版本 | 文件描述 | MD5 |
|---|---|---|---|---|
| 448K | X86 | 1, 0, 0, 1 | Jiamis DLL | 38DC0A4859DCD758E11CFB7E83ED9B64 |
| 76K | X86 | 1, 0, 7, 316 | 5B01443C869844BE6DF255C64EBF09AB |
KB5031358 addressed three major zero-day vulnerabilities actively exploited in the wild.
If your system fails to fetch the update automatically, you can download the standalone installer. Navigate to the official website. Type KB5031358 into the search bar.
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The update allows for the mitigation of this DDoS attack vector by enabling stricter control over RST_STREAMS per minute via new registry keys, bolstering the security of Windows-based servers and client machines. Security Patches
Fixed copy operations that had stopped working in App-V environments since earlier 2023 updates. End of Service Milestone A primary objective of this update was to mark the End of Servicing If you share with third parties, their policies apply
The primary purpose of KB5031358 was to address , a high-profile vulnerability known as the "HTTP/2 Rapid Reset Attack." This vulnerability allowed a malicious actor to launch a massive Distributed Denial-of-Service (DDoS) attack against an HTTP/2 server. By sending a high volume of HTTP requests using a specific set of "HEADERS" and "RST_STREAM" frames, an attacker could cause a server to consume all its resources, leading to a service outage. This vulnerability was actively exploited in the wild during August and September of 2023, making this update critical for all servers and clients.
The , marked as "exclusive," is a textbook example of Microsoft’s layered update strategy. It was not a special secret update, but rather a targeted, architecture-specific security rollup designed for controlled deployment. For anyone running Windows 11 on a standard 64-bit PC, installing KB5031358 was (and remains, for those who missed it) a vital step in maintaining a secure and reliable system. It underscores an essential truth about modern operating systems: the most boring updates are often the most important, and the word "exclusive" in tech is rarely about privilege—it’s about precision. it acts as an exclusive baseline.
Many users notice this update lingering on their systems or specifically marked in catalogs as a necessary dependency. Because it marks the , it acts as an exclusive baseline.
| 序号 | 位 | 版本 | 位置 |
|---|---|---|---|
| 1 | X64 | 1, 0, 7, 316 | \WINDOWS\system32 |