Exchange Team Blog

You Had Me at EHLO..

Options
5,563
The_Exchange_Team on Oct 01 2022 07:30 AM
25.1K
The_Exchange_Team on Sep 30 2022 12:06 AM
5,167
The_Exchange_Team on Sep 27 2022 07:09 AM
7,856
The_Exchange_Team on Sep 20 2022 06:56 AM
4,260
The_Exchange_Team on Sep 16 2022 10:45 AM
7,119
The_Exchange_Team on Sep 15 2022 03:23 PM
7,208
The_Exchange_Team on Sep 09 2022 08:40 AM
4,424
Scott Schnoll on Sep 07 2022 09:53 AM
232K
The_Exchange_Team on Sep 01 2022 08:00 AM
7,791
The_Exchange_Team on Aug 31 2022 07:33 AM
4,881
The_Exchange_Team on Aug 30 2022 07:50 AM
4,946
The_Exchange_Team on Aug 29 2022 08:57 AM
10.9K
The_Exchange_Team on Aug 22 2022 08:54 AM
5,214
The_Exchange_Team on Aug 11 2022 12:48 PM
109K
The_Exchange_Team on Aug 09 2022 10:04 AM
22.2K
The_Exchange_Team on Jun 30 2022 11:04 AM
11.6K
Scott Schnoll on Jun 24 2022 02:03 PM
47.6K
The_Exchange_Team on Jun 16 2022 08:00 AM
11.3K
The_Exchange_Team on Jun 06 2022 01:58 PM
63.5K
The_Exchange_Team on Jun 02 2022 10:01 AM
16.1K
The_Exchange_Team on Jun 02 2022 10:00 AM
7,646
The_Exchange_Team on Jun 02 2022 10:00 AM
16.3K
The_Exchange_Team on Jun 01 2022 07:19 AM
8,506
The_Exchange_Team on May 31 2022 09:28 AM
8,678
The_Exchange_Team on May 23 2022 07:16 AM
19.7K
The_Exchange_Team on May 18 2022 08:28 AM
8,710
The_Exchange_Team on May 16 2022 12:13 PM
106K
The_Exchange_Team on May 10 2022 10:00 AM
20.6K
The_Exchange_Team on May 10 2022 09:59 AM
231K
The_Exchange_Team on May 03 2022 03:25 PM

Latest Comments

@benoitrando The setting just means no more subsequent rules be processed.
0 Likes
Do we need to update to CU11 on this? 
0 Likes
Update [03-10-2022]: After receiving information from Jang (@testanull), we noticed that the regex used in the Rewrite Rule could be bypassed. GTSC team updated the new regex in the rule:“.*autodiscover\.json.*Powershell.*”Warning: New attack campaign utilized a new 0-day RCE vulnerability on Micros...
0 Likes
Found today on GTSC:Update [03-10-2022]: After receiving information from Jang (@testanull), we noticed that the regex used in the Rewrite Rule could be bypassed. GTSC team updated the new regex in the rule:“.*autodiscover\.json.*Powershell.*”GTSC thanks Jang for the support. --> no more "@" in rege...
0 Likes
Hello @The_Exchange_Team Have same questions as @Sam_T "I don't recall any guidance from Microsoft re installing the IIS Rewrite module with Exchange 2013 / Windows 2012 R2 and whether that is a supported configuration. Is it ? If not, is there a mitigation for this environment ?" Exchange server 20...
0 Likes