Microsoft investigates new Exchange Online outage as classic Outlook users hit with mailbox failures
Microsoft is responding to a new outage affecting classic Outlook desktop users. The company acknowledged the problem under ...
Thunderbird 145 arrived around the same time as Firefox 145 – and you may be pleased to hear that it does not boast Firefox's ...
The Cybersecurity and Infrastructure Security Agency has issued Emergency Directive 25-02 to address a security flaw that could affect hybrid Microsoft Exchange users. The agency said Thursday that it ...
Security researchers at Google and Microsoft say they have evidence that hackers backed by China are exploiting a zero-day bug in Microsoft SharePoint, as companies around the world scramble to patch ...
The U.S. federal government and cybersecurity researchers say a newly discovered security bug found in Microsoft’s SharePoint is under attack. U.S. cybersecurity agency CISA sounded the alarm this ...
A Western advanced persistent threat (APT) has been exploiting an unknown zero-day in Microsoft Exchange to steal high-value intelligence from China's military and major technology industries. At last ...
At the recently held 2025 International Defense Cybersecurity Exhibition (CYDES 2025), Qianxin, a leading Chinese cybersecurity company, released a significant report that exposed an advanced ...
While the planned phase-out of Microsoft Exchange 2016 and Exchange 2019 is many months away, evaluate your organization’s needs now to avoid hassles down the road. October 2025 is going to be a big ...
Microsoft has pulled the November 2024 Exchange security updates released during this month's Patch Tuesday because of email delivery issues on servers using custom mail flow rules. This issue affects ...
The Iran-linked cyberespionage group OilRig has been observed intensifying cyber operations against government entities in the Gulf region, cybersecurity firm Trend Micro reports. Also tracked as ...
Microsoft 365 is the brand’s suite of cloud-based productivity apps that can be used for word processing, group collaboration, data analysis, presentation development, storage, and email. Many may be ...
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