Security updates to Internet Explorer, Microsoft Edge, Microsoft Scripting Engine, Windows Cryptography, Windows Authentication, Windows Storage and Filesystems, Windows Kernel, and Windows Server. (These registry settings are enabled by default for Windows Client OS editions.)Īddresses an issue with applications and printer drivers that utilize the Windows JavaScript engine ( jscript.dll) for processing print jobs. Use the registry settings as described in the Windows Client article.

Provides protections against a new subclass of speculative execution side-channel vulnerabilities, known as Microarchitectural Data Sampling, for 32-Bit (x86) versions of Windows ( CVE-2019-11091, CVE-2018-12126, CVE-2018-12127, CVE-2018-12130). EMS support has been available for all the supported versions of Windows since calendar year 2015 and is being incrementally enforced by the installation of the Octoand later monthly updates.

This issue occurs while performing full Transport Layer Security (TLS) handshakes from devices that don’t support EMS, especially on servers. Key changes include:Īddresses an issue that prevents netdom.exe from displaying the new ticket-granting ticket (TGT) delegation bit for the display or query mode.Īddresses an issue in security bulletin CVE-2019-1318 that may cause client or server computers that don’t support Extended Master Secret (EMS) RFC 7627 to have increased connection latency and CPU utilization. This security update includes quality improvements. Updates for verifying user names and passwords.

Updates to improve security when using Internet Explorer and Microsoft Edge. For more information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article.

Windows 10 build 10240 update