WebMar 24, 2024 · Mar 24, 2024. Microsoft is introducing a transport-based enforcement system in Exchange Online that will throttle and block emails from old Exchange Servers. The company explained that this change ... Web1 day ago · Dubbed QueueJumper and tracked as CVE-2024-21554, the flaw was discovered by researchers from security firm Check Point Software Technologies and is rated 9.8 out of 10 on the CVSS severity scale ...
Patch your Exchange email server now! Flaws exploited by hackers …
WebFeb 21, 2024 · Download the latest version of Exchange on the target computer. For more information, see Updates for Exchange Server. In File Explorer, right-click on the Exchange CU ISO image file that you downloaded, and then select Mount. In the resulting virtual DVD drive that appears, start Exchange Setup by double-clicking Setup.exe. WebApr 8, 2024 · 5 tips for planning an Exchange Online migration. In my last blog, we were discussing the HAFNIUM attacks and the probable impacts an Exchange Online migration may have on your infrastructure, systems, and internal processes within your organization. If you missed part one about whether on-premises Exchange has become too risky, you … landing of north haven north haven ct
Exchange Server maintenance checklist: Avoid downtime
WebApr 11, 2024 · Microsoft released the following security and nonsecurity updates for Office in April 2024. These updates are intended to help our customers keep their computers up-to-date. We recommend that you install all updates that apply to you. To download an update, select the corresponding Knowledge Base article in the following list, and then go to ... WebMar 3, 2024 · Microsoft attributes the attacks to a group it calls Hafnium, which it says is a state-sponsored threat actor that operates from China. The attackers used the bugs in on-premise Exchange servers ... WebMar 14, 2024 · March 2024 Exchange Server Security Updates. Microsoft released several Security Updates (SUs) for Microsoft Exchange Server to address vulnerabilities. Due to the critical nature of these vulnerabilities, we recommend that customers apply the updates to affected systems immediately to protect the environment. Note: These vulnerabilities … landing of gallipoli in ww1