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Recent Comments
- Wolf on Windows 11 24H2: SMB read/write transfer rate extremely slow?
- Nguyen Vuong_Vn_VSK on Excel 2016 can no longer load add-ins after Nov. 2024 update KB5002653
- S.Z on Windows 11 24H2: Activation lost?
- guenni on Deye deactivates solar inverters in USA, UK and Pakistan
- Anonymous on Deye deactivates solar inverters in USA, UK and Pakistan
Tag Archives: Exchange
Exchange Server Cumulative Update CU 14 (February 13, 2024)
[German]Microsoft has released the cumulative update CU 2024 H1 for Exchange Server 2019 on February 13, 2024. This update (CU 14) contains fixes for customer-reported issues, a security change and all previously released security updates (SUs). Advertising
Posted in Security, Software, Update
Tagged Exchange, Patchday 2.2024, Security, Update
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Microsoft identifies Russian attacker exploiting CVE-2023-23397 in Outlook to access Exchange accounts
[German]CVE-2023-23397 is a vulnerability in Microsoft Outlook that could be exploited in conjunction with Microsoft Exchange servers, which was closed with security updates in March 2023. Microsoft has now identified an attacker based in Russia who is actively exploiting CVE-2023-23397 … Continue reading
20,000 unpatched Exchange servers accessible via the Internet (Dec. 2023)
[German]Looks like we're heading for the next cyberattack disaster. Network scans by security researchers have found around 20,000 Microsoft Exchange servers that are accessible via the internet and vulnerable to remote code attacks. The Exchange servers are located in Asia, … Continue reading
Exchange Server security updates (November 14, 2023)
[German]Microsoft has released security updates for Exchange Server 2016 and Exchange Server 2019 on November 14, 2023. These security updates close vulnerabilities in this software. The updates should be installed on the systems promptly to close the vulnerabilities in question. … Continue reading
Posted in Security, Software, Update
Tagged Exchange, patchday 11-2023, Security, Update
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Microsoft Exchange: Four 0-day Exchange vulnerabilities allows RCE attacs and data thief
[English]Trend Micro's Zero Day Initiative (ZDI) has just published four unpatched vulnerabilities (so-called 0-Days) in Microsoft Exchange. These were reported to Microsoft in September 2023 and ZDI classifies them with CVSS scores of 7.1 to 7.5. Microsoft's security experts do … Continue reading
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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 ...
Microsoft Exchange Server October 2023 Patchday issues
[German]As of October 10, 2023, Microsoft has indeed released security updates (SU) for on-premises Exchange Server 2016 / 2019. These pick up the August 2023 patches, but may cause problems with Exchange installations. For example, there may be installation error … Continue reading
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Exchange Active Sync-Bug in iOS 17.0.3
[German]Brief note to administrators who manage mobile devices with a mail connection to Microsoft's Exchange. A reader informed me about an annoying bug in iOS 17.0.3, which leads to problems with the appointment management (appointment commitments are delivered multiple times). … Continue reading
Exchange Server Security Updates (October 10, 2023)
[German]Microsoft released security updates for Exchange Server 2016 and Exchange Server 2019 on October 10. These security updates close vulnerabilities in this software. The updates should be installed on the systems promptly to close the vulnerabilities in question. Advertising
Posted in Security, Software, Update
Tagged Exchange, patchday 10.2023, Secuirty, Update
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Exchange 2016/2019 get HSTS support; Extended Protection will also be enabled soon
[German]With CU14, Microsoft pans to enable the Windows Server Extended Protection feature by default for Exchange Server 2019 for improved protection. However, it will be possible to deactivate this feature when installing the CU14 if required. Redmond has announced this … Continue reading
Exchange Server August 2023 update: all patches pulled; workaround changed
[German]After the August 2023 security update for Exchange 2016 and 2019 caused massive installations issues for non-English installations, Microsoft had pulled finally all updates. In addition, Microsoft has made a change to the workaround proposed to overcome the install issues.; … Continue reading