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Microsoft Exchange Server Targeted by Lemon Duck Botnet Group
A threat group using the Lemon Duck botnet is now targeting Microsoft Exchange Server vulnerabilities against unpatched systems.
Microsoft Exchange Server Gets Patches for New Vulnerabilities
Amid ongoing attacks through Microsoft Exchange Server exploits, Microsoft is issuing cumulative patches for newly discovered vulnerabilities.
Pwn2Own Hacking Contest Shows Flaws in Windows 10, Exchange Server, Zoom, and Chrome
Over three days Pwn2Own hacking context, numerous vulnerabilities were found across a range of popular tech services.
Microsoft Exchange Server Attackers Target KrebsOnSecurity
In an effort to delegitimize noted security researcher KrebsOnSecurity, Microsoft Exchange Server hackers are using domains mimicking the researcher.
Leaked Audio Shows Microsoft is Struggling to Reach Potential Exchange Server Exploit Victims
Microsoft says many companies potentially affected by an Exchange Server attack have not patched and cannot be contacted.
Microsoft Exchange Server Attacks: Investigation Underway into Potential Leaked PoC Code
Microsoft is investigating whether a leak happened that gave attackers access to PoC code for Microsoft Exchange Server vulnerabilities.
Old Microsoft Exchange Server Versions Get Patch to Protect Against Ongoing Exploits
In the wake of Microsoft Exchange Server attacks, Microsoft is taking the rare step of patching older versions of the service.
Microsoft Exchange Server Attacks Get White House Taskforce Response
Joe Biden’s administration has set up a taskforce to monitor the ongoing Microsoft Exchange Server attacks, which are currently ongoing.
Microsoft Exchange Server HAFNIUM Exploit Hits 30,000 Organizations
With hundreds of thousands more Microsoft Exchange Server customers at risk, Microsoft is releasing a tool to help organizations.
Microsoft Exchange Servers Targeted by New PowerShell Backdoors
Researchers says two new PowerShell backdoors were used against a Microsoft Exchange server of a Kuwait organization.
Microsoft Extends Exchange Server 2010 Support to Oct. 13, 2020
Microsoft has aligned the end-of-support for Exchange Server 2010 with the cutoff for SharePoint Server 2010 and Office 2010.
Microsoft Exchange Servers Victim to One of the Most Sophisticated Backdoors to Date
Russia-linked hackers are thought to have been targeting Microsoft Exchange servers since 2014, including political attacks in the Middle East, Brazil, and Eastern Europe.
Microsoft Updates Exchange Server 2016 and Legacy Versions
The company has sent out cumulative updates and update rollups for the last four versions of Exchange Server, including Exchange 16. The releases focus on clearing up problems from previous roll outs.
Massive Vulnerability in Microsoft Exchange Threatens Tens of Thousands of Servers
Major Microsoft Exchange flaw impacts almost 100K servers, allowing attackers to bypass security and potentially steal data.
Microsoft Investigates Server Busy Errors in Exchange Online
Microsoft links delays to a "Server busy" error ('451 4.7.500') and ties it to infrastructural challenges.
Microsoft Confirms Zero-Day ‘PrivExchange’ Vulnerability in Its Mail Server
Microsoft Exchange Server's PrivExchange vulnerability lets a regular user escalate their privilege to administrator, gaining access to dangerous information and tools.
Microsoft Releases Office 2019 Exchange, Skype, SharePoint, and Project Servers
Microsoft's Office 2019 Server products are now available to all, though Exchange users will need a copy of the now recalled Windows Server 2019.
Microsoft Hikes On-Premises Server Prices up to 25% Amid Strategic Realignment
With significant price hikes for on-prem products and Skype’s consumer shutdown in 2025, Microsoft accelerates its shift to cloud-based services.
Security Flaw in Microsoft’s Azure Server Leaves Bing Data Unprotected
Microsoft left an Azure server with Bing search data exposed due to missing password protection.
Microsoft Announces Retirement of Exchange Web Services in 2026
Microsoft is phasing out EWS for the Graph API to enhance security and efficiency for developers and users.
