Microsoft will present steerage to our safety system companions in order that they’ve the choice to make obtainable comparable, easy mitigations of their merchandise a effectively . We’re deeply dedicated to defending our prospects. To remain updated please proceed to evaluate the content material posted at hypertext switch protocol : //aka.ms/exchangevulns .
Often Requested Questions
Q: If I’ve Microsoft Defender Antivirus put in on my Alternate Server do I have to take any additional motion to get this mitigation? A : Prospects that set up Microsoft Defender Antivirus and have automated definition updates enabled ( default setting ) shouldn’t have to take additional motion to obtain the extenuation . Q: My group manages Microsoft Defender Antivirus definition updates. What do I have to do to make sure I’ve this mitigation? A : Prospects that handle Microsoft Defender Antivirus definition updates want to pick the newly detection construct ( 1.333.747.0 or newer ) and deploy that to the Alternate Server.
Q: After this mitigation, do I nonetheless want to put in the safety replace? A : sure. This automated extenuation breaks the assault chain by mitigating CVE-2021-26855. Prospects ought to nevertheless prioritize getting present on safety updates for Alternate Server to comprehensively handle the vulnerabilities . Q: When does Microsoft Defender Antivirus apply the mitigation? A : Microsoft Defender Antivirus will mechanically determine if a weak adaptation of Alternate Server is put in and apply the mitigations the start time the safety intelligence replace is deployed. The extenuation is deployed as soon as per automotive . Q: Is cloud safety required to obtain the mitigation?
A : nobelium. nevertheless, enabling cloud safety is a finest apply that may preserve you with probably the most stream protections in opposition to the altering risk setting. Prospects are inspired to allow cloud safety . Q: What can I do if I don’t have Microsoft Defender Antivirus? A : Use the One-Click on Microsoft Alternate On-Premises Mitigation Software discovered right here .