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Tag Archives: Mail
Outlook Light app will be discontinued
[German]A quick update for users of Microsoft's Outlook Lite app. Redmond has just announced that the app will be discontinued. It will be shut down on October 6, 2025.
Phishing simulations (and SEG) are largely useless
[German]Some companies subject their employees to internal phishing training involving simulated attacks. A study has now shown that these phishing simulations are largely useless. But even secure email gateways cannot stop phishing emails.
Microsoft Phishing with MS 365 tenants?
[German]I'd like to discuss an email I allegedly received from Microsoft regarding an "expiring tenant". Something needs to be ordered because the tenant, which has been inactive for more than 200 days, will otherwise expire. Is it a legitimate mail … Continue reading
Proofpoint acquires German e-mail security provider Hornetsecurity
[German]On May 15, 2025, the security company Proofpoint announced its intention to acquire the German provider Hornetsecurity GmbH. The company is active in the field of email security and SPAM protection for domains.
Exchange Online: False SPAM flagging bug with GMail fixed
[German]A small addendum from the beginning of May 2025 regarding Exchange Online. Since April 25, 2025, there has been a problem with a machine learning model incorrectly marking emails from Gmail accounts in Exchange Online as spam. According to Microsoft, … 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 ...
Mozilla's Thundermail and Pro as an alternative to Gmail and Office365
[German]Exciting information that became known at the beginning of April 2025. Mozilla wants to introduce Thundermail and Pro services. The aim is to offer an open source alternative to Gmail and Office365 that focuses on data protection, reducing dependencies and … Continue reading
Outlook: New requirements for bulk emails
[German]In future, Microsoft will specify new requirements for sending bulk emails in Outlook. For domains that send more than 5,000 emails per day, Outlook will soon require compliance with SPF, DKIM and DMARC. Non-compliant messages will initially be sent to … Continue reading
Solution for no access to Microsoft 365 mail account via Samsung Mail app
[German]There have been massive problems with Microsoft 365/Exchange Online since March 2025. And some readers and users are complaining that access to mailboxes via the Samsung Mail app is not working. A blog reader sent me a "spooky" solution to … Continue reading
Posted in Cloud, issue, Software
Tagged Android, App, Exchange Online, issue, Mail, Microsoft 365
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Does Outlook.com store attachments in OneDrive? Microsoft 365 will use OneDrive from March 2025
[German]One of my followers on Mastodon recently pointed out to me that emails with attachments sent via outlook.live.com are "unintentionally" saving these attachments in OneDrive. Has anyone else noticed this? I then did some research and found that there was … Continue reading
EX1038119: Exchange Online quarantines mails (21.3.2025)
[German]Short message for Exchange Online administrators. If no mails were delivered or messages ended up in quarantine as of today, March 21, 2025, it is not due to the tenant. Microsoft has posted a message in the Microsoft 365 Admin … Continue reading