September 16, 2024 at 05:09PM Microsoft has resolved a known issue that was causing Microsoft 365 apps such as Outlook, Word, Excel, and OneNote to crash during typing or spell-checking. Based on the meeting notes, it appears that Microsoft has resolved a known issue that caused Microsoft 365 apps such as Outlook, Word, Excel, and … Read more
April 4, 2024 at 03:15PM Microsoft has resolved an issue causing incorrect security alerts in Outlook when opening .ICS calendar files. This stems from the December 2023 security updates, patching a vulnerability allowing attackers to steal NTLM hashes. The fix will be included in Microsoft 365 Version 2404 Build 17531.20000 in the Beta Channel and … Read more
February 15, 2024 at 06:45AM A critical vulnerability in Exchange Server (CVE-2024-21410) is actively exploited, enabling privilege escalation and NTLM hash relay attacks. Microsoft issued a warning and released Exchange Server 2019 CU14 to address the flaw. Furthermore, Check Point disclosed another critical-severity Outlook vulnerability (CVE-2024-21413) allowing remote code execution through crafted hyperlinks. Both companies … Read more
February 14, 2024 at 03:12PM Microsoft updated a security advisory warning about a critical Outlook bug, tracked as CVE-2024-21413, leading to remote code execution if exploited. The vulnerability allows bypassing Protected View, affecting multiple Office products including Microsoft Outlook 2016 and Office 2019. Check Point researchers discovered the vulnerability called Moniker Link, recommending applying the … Read more
February 9, 2024 at 01:03PM Microsoft warned Outlook for Microsoft 365 users of potential connection issues with Exchange ActiveSync (EAS) after a January update. This affects synchronization of email, calendar, contacts, and tasks with mobile devices. A temporary fix includes reverting to an unaffected Office build or disabling updates. Microsoft is investigating and will provide … Read more
February 1, 2024 at 02:55PM Microsoft addressed a known issue causing connection failures for desktop and mobile email clients with Outlook.com accounts. They released service changes on January 31, 2024, addressing the authentication problem. Users experiencing sign-in problems reported issues on Microsoft’s community platforms. Additionally, Microsoft has resolved other past issues with Outlook.com, including client … Read more
November 20, 2023 at 04:23PM Microsoft is addressing sign-in errors and unusable desktop applications in Microsoft 365. The company has released fixes and is investigating the issues. Users are advised to open support tickets and attach logs for faster investigation. Workarounds include using web apps or mobile applications and rebooting devices. Additional guidance is available … Read more
November 7, 2023 at 12:08PM Microsoft has issued a warning to Outlook.com users about possible difficulties when sending emails with attachments. Error code 550 5.7.520 may appear, preventing emails from being sent. Microsoft suggests users upload files to OneDrive and share the link instead. Step-by-step instructions are provided as a workaround until the issue is … Read more
October 27, 2023 at 01:53PM Microsoft has shared a workaround for a known issue in Microsoft 365 that is causing sign-in errors and rendering desktop applications unusable. The issue affects users of Excel, Word, Outlook, and PowerPoint for Microsoft 365, as well as Microsoft 365 Apps for business and Office apps for iOS and Android. … Read more