A major Microsoft 365 outage disrupted global enterprise access to core services like Outlook, Teams, and SharePoint, highlighting deep business…
Read More »Exchange Online
Entity category: technology
Microsoft resolved an Exchange Online service disruption affecting IMAP4 mailbox access, caused by a code conflict in a recent deployment…
Read More »
Microsoft has canceled its planned 2025 daily limit of 2,000 external email recipients for Exchange Online after significant customer feedback…
Read More »
Cayosoft Guardian Protector offers free, real-time threat detection and monitoring for Microsoft hybrid identity environments, including Active Directory and Entra…
Read More »
Microsoft has made threshold-based auto-archiving the default in Exchange Online, automatically moving older items to an archive when mailbox usage…
Read More »
Storm-2657, a cybercrime group, has been targeting U.S. university payroll systems since March 2025, primarily compromising Workday accounts through sophisticated…
Read More »
A critical vulnerability in Azure Active Directory was discovered, where credentials were exposed in public configuration files, allowing potential exploitation.…
Read More »
Microsoft and CISA warn of a critical security vulnerability in hybrid Exchange Server configurations, urging immediate patching to prevent breaches…
Read More »
A critical Microsoft Exchange vulnerability (CVE-2025-53786, CVSS 8.0) threatens hybrid cloud environments, enabling privilege escalation across on-premises and cloud systems…
Read More »