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Tag Archives: Exchange
Microsoft advises end of support for Exchange Server 2013 on April 11, 2023
[German]Microsoft's on-premises solution Exchange Server 2013 is already a few years old and will reach the end of its support in April 2023. Microsoft has taken this as an opportunity to inform administrators who are still using Microsoft Exchange Server … Continue reading
Microsoft Exchange January 2023 patchday issues
[German]As of January 10, 2023 (Patchday), Microsoft has released security updates for Exchange Server 2013, Exchange Server 2016, and Exchange Server 2019. These security updates close two vulnerabilities (Elevation of Privilege and Spoofing) in this software, but have known bugs … Continue reading
Posted in issue, Security, Software, Update
Tagged Exchange, issues, Patchday 1.2023, Update
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Exchange Reporter 3.12 available
[German]Brief note for Exchange administrators. Probably administrators of Microsoft Exchange (on-premises) installations know the Exchange Reporter by Frank Zöchling. The tool generates statistics for a Microsoft Exchange Server and outputs them as a report. Frank Zöchling released Exchange Reporter version … Continue reading
Exchange Online PowerShell V2 soon deprecated, replaced by PowerShell V3
[German]Brief note for administrators of Exchange Online instances. Microsoft announced in December 2022 that PowerShell V2 will be "deprecated" as of June 2023. From then on, the relevant PowerShell modules will no longer work. Anyone using PowerShell modules to administer … Continue reading
Exchange Server security updates (November 8, 2022)
[German]Microsoft has released security updates for Exchange Server 2013, Exchange Server 2016 and Exchange Server 2019 as of November 8, 2022. These updates are intended to address NotProxyShell vulnerabilities that have been known (and already exploited) since late September 2022, … 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 ...
Exchange Server security updates (October 11, 2022)
[German]Microsoft has released security updates for Exchange Server 2013, Exchange Server 2016 and Exchange Server 2019, effective October 11, 2022. These updates are intended to address vulnerabilities reported by external security partners or found by Microsoft. However, the 0-day vulnerabilities … Continue reading
Posted in Security, Software, Update
Tagged Exchange, Patchday 10.2022, Security, Update
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Exchange Server: New 0-day (not NotProxyShell, CVE-2022-41040, CVE-2022-41082)
[German]We're likely to get security updates for on-premises Exchange Server (2016-2019) in a few hours that will hopefully close the two 0-day vulnerabilities (CVE-2022-41040, CVE-2022-41082) known since late September 2022. But there is likely another 0-day vulnerability in Exchange Server … Continue reading
Exchange Server: Microsofts improves solutions for 0-day mitigation again (October 8, 2022)
[German]One more addendum regarding On-Premises Exchange Server (2016-2019) and the two 0-Day vulnerabilities (CVE-2022-41040, CVE-2022-41082) known since the end of September 2022. As of the weekend (October 8, 2022), Microsoft had again tweaked its articles to mitigate these vulnerabilities. In … Continue reading
Exchange Server: Microsoft updates it's mitigation for the 0-day ProxyNotShell vulnerability (October 5, 2022)
[German]It's becoming somewhat like a never-ending story. Two 0-day vulnerabilities (CVE-2022-41040, CVE-2022-41082) in Microsoft's on-premises Exchange Servers (2013, 2016, and 2019) have been known since late September 2022. The vulnerabilities, known as ProxyNotShell, are already being exploited in the wild. … Continue reading
Microsoft's 0-day protection bypassed, new assessments (Oct. 3, 2022)
[German]A 0-day vulnerability (ZDI-CAN-18333) in Microsoft's on-premises Exchange Servers (2013, 2016, and 2019) has been known since late September 2022. The vulnerabilities (CVE-2022-41040, CVE-2022-41082) are already being exploited in the wild. Microsoft did respond and published a workaround as well … Continue reading