View products that this article applies to. Introduction. This August 2017 Update for Windows Server 2008 Service Pack 2 (SP2), Windows 7 Service Pack 1 (SP1) and Windows Server 2008 R2 SP1 includes cumulative reliability improvements in the .NET Framework 4.5.2.

SVARBUKai kurie Klientai, naudojantys "Windows Server" 2008 R2 SP1 ir suaktyvinę savo ESU daugkartinio aktyvinimo raktą (MAK) priedą prieš diegdami sausio 14 d., 2020 naujinimai gali reikėti iš naujo suaktyvinti savo raktą. Pakartotinis aktyvinimas paveiktuose įrenginiuose turėtų būti reikalingas tik kartą. Informacijos apie aktyvinimą ieškokite šiame tinklaraščio įraše.

IMPORTANT Some customers who use Windows Server 2008 R2 SP1 and have activated their ESU multiple activation key (MAK) add-on before installing the January 14, 2020 updates might need to re-activate their key. Re-activation on the affected devices should only be required once. For information on activation, see this blog post.

The updates are now available for installation through WSUS. Update deployment information. For deployment details for this security update, go to the following article in the Microsoft Knowledge Base:

Ispravke su sada dostupne za instalaciju putem WSUS. Preduslovi. Da biste primijenili ovo ažuriranje, morate imati instaliran .NET Framework 4.5.2 .

Penggunaan kunci ditingkatkan (IDEKU) yang dijelaskan dalam RFC 5280 di bagian 4.2.1.12: ekstensi ini menunjukkan salah satu atau lebih tujuan untuk yang disertifikasi umum kunci dapat digunakan, selain atau tempat tujuan dasar yang ditunjukkan di kunci penggunaan ekstensi.Misalnya, sertifikat yang digunakan untuk otentikasi klien ke server harus dikonfigurasi untuk otentikasi klien.

IMPORTANT Some customers who use Windows Server 2008 R2 SP1 and have activated their ESU multiple activation key (MAK) add-on before installing the January 14, 2020 updates might need to re-activate their key. Re-activation on the affected devices should only be required once. For information on activation, see this blog post.

POMEMBNONekateri uporabniki, ki uporabljajo Windows Server 2008 R2 SP1 in so aktivirali svoj dodatek z več ključi za aktiviranje (MAK) ESU, preden so namestili posodobitve za 14. januarja 2020, bodo morda morali znova aktivirati svoj ključ. Ponovno aktiviranje v napravah, na katere to vpliva, je treba le enkrat. Informacije o aktiviranju najdete v tej objavi v spletnem dnevniku.

How to obtain and install the update Method 1: Windows Update. This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically.

Enhanced Key Usage (EKU) is described in RFC 5280 in section 4.2.1.12: This extension indicates one or more purposes for which the certified public key may be used, in addition to or in place of the basic purposes that are indicated in the key usage extension.For example, a certificate that’s used for the authentication of a client to a server must be configured for Client Authentication.