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Tag Archives: Outlook
Outlook 365 version 2402: Broken Exchange ActiveSync connections fixed (Feb 28, 2024)
[German]Microsoft claims to have fixed the problem of broken Exchange ActiveSync connections under Outlook 365 version 2401 (Build 17231.20194) with the update to Office 365 version 2402 (Build 17328.20142) on February 28, 2024. I will therefore take it up separately … Continue reading
Warning about critical Outlook RCE vulnerability CVE-2024-21413
[German]I'll pull it out again separately: In Microsoft Outlook, a CVE-2024-21413 classified as critical has been disclosed, which will be closed with the February 2024 security updates. The remote code execution vulnerability is almost trivial to exploit. Here is some … Continue reading
Posted in Office, Security, Update
Tagged Outlook, Patchday 2.2024, Security, Update
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Outlook: Update from December 2023 triggers .ics security warning
[German]Outlook users may be startled by a security warning when they try to open a calendar file (.ics). The cause is probably an update for Office 365 from December 12, 2023.
Microsoft Teams 2.0: Fix for missing Outlook add-in
[German]Administrators who install the new Microsoft Teams 2.0 client in companies tell me that the Outlook add-in is missing afterwards. It can be installed with a trick, but this is a lot of work. One reader got in touch afterwards … Continue reading
Outlook and other apps cannot connect to Outlook.com
[German]Microsoft is investigating a problem in which Outlook and probably other apps or applications are unable to connect to outlook.com or sporadic connect errors occur. It affects mail clients that want to access Microsoft mailboxes via POP or IMAP and … Continue reading
Why ISL Online: Critical factors when choosing a remote desktop solution
[Sponsored Post]In the rapidly evolving IT world, choosing the right remote desktop software is critical for organizations that value security, ease of use and reliability. One provider of secure remote access that has been on the market since 2001 is ISL Online, which presents some considerations for choosing such software below. More ...
Calendar invitation in Outlook can reveal password (via CVE-2023-35636)
[German]Small addendum to the December 2023 patchday, during which an information disclosure vulnerability (CVE-2023-35636) was also closed. It has now become known that even the acceptance of a calendar invitation by a user can reveal their password. While this vulnerability … Continue reading
New Outlook app: "Monitoring and surveillance tool for targeted advertising"
[German]The new Microsoft Outlook app is a data protection disaster and a GDPR no-go. Following the revelation that the app transfers access data for accounts and content to Microsoft's cloud, mail vendor Proton took a closer look at the app. … Continue reading
New Outlook client: Extended test in January 2024 for enterprises
[German]Microsoft plans to expand the test of the new Outlook app in the corporate environment in January 2024. The option to switch will be offered in the "semi-annual channel" of Microsoft Office 365. Administrators who do not wish to switch … Continue reading
Office update KB5002500 from January 2, 2023 fixes OneNote 2016 sync problem
[German]On January 2, 2023 (first Tuesday of the month), Microsoft released a non-security update for Microsoft Office 2016. It is the update KB5002500, which is supposed to fix a synchronization problem in Microsoft OneNote 2016. Here is some information about … Continue reading
New Outlook for Windows 11: Adding of business accounts denied due to missing licensing
[German]There is a strange story that users of the new Outlook client under Windows 11 have already encountered. The new Outlook client refuses to add additional mailboxes if you do not have a "corresponding license" (e.g. Exchange Online Plan 1). … Continue reading