Exchange security updates from July 2021 breaks ECP and OWA

Posted on 2021-07-17 by guenni

Update[German]As of July 13, 2021, Microsoft has released security updates for Exchange Server 2013, Exchange Server 2016 and Exchange Server 2019. These July updates are intended to address vulnerabilities reported by external security partners and found by Microsoft's internal processes on Exchange Server on-premises installations. However, on some systems, installing the security updates causes the Exchange Control Panel (OWA) and Outlook Web App (OWA) to stop working. Microsoft has since confirmed the issue (seems an OAuth certificate thing).

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Microsoft Defender for Identity can detect PrintNightmare attacks

Posted on 2021-07-17 by guenni

Sicherheit (Pexels, allgemeine Nutzung)[German]Microsoft Defender for Identity (formerly Azure Advanced Threat Protection or Azure ATP) has been given the ability by Microsoft to detect and defend against attacks via the PrintNightmare vulnerability. This primarily affects exploitation of vulnerabilities in the Windows Print Spooler service (including the actively exploited CVE-2021-34527).

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Google Chrome 91.0.4472.164 fixes 0-day vulnerability

Posted on 2021-07-17 by guenni

[German]Google has released Google Chrome 91.0.4472.164 for Windows, Mac and Linux on July 15, 2021. It is a security update that fixes 7 vulnerabilities in older browser versions at once. The browser should be patched quickly, as a 0-day vulnerability CVE-2021-30563, rated as high, is already being exploited in the wild.

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Windows vulnerability PrintNightmare: It's not over yet (July 15, 2021)

Posted on 2021-07-16 by guenni

Windows[German]Bad news for Windows users, because the issue known as PrintNightmare, which vulnerabilities in the Print Spooler service can lead to privilege escalation, still exists. The special updates of July 6 and 7, as well as the regular security updates of 7/13/2021, leave more vulnerabilities open. On Twitter, someone demonstrated how to install printers as a standard user on a fully patched system. And Microsoft released a new security advisory earlier in the day.

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Windows 10 21H2 announced and first Insider Preview released

Posted on 2021-07-16 by guenni

Windows[German]Microsoft has announced the next Windows 10 feature update to version 21H2 on July 15, 2021. This is supposed to be generally released in the second half of 2021 – I assume in October. Currently, the first preview is available for Windows Insiders to test. The new version will again be distributed as a small feature update. In addition, an LTSC version based on 21H2 with five years of support and an IoT version with 10 years of support are planned. Here is an overview of what is known.

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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 ...

SQL- and Windows Server 2012 get Extended Support (ESU)

Posted on 2021-07-16 by guenni

Update[German]It's still a few days away until support for Windows Server 2012 R2 changes as scheduled. But at the Ignite 2021 partner conference, Microsoft announced that there will be an Extended Support Program for this software product. Here's a quick overview for administrators in terms of end-of-life dates for Windows Server 2012 and SQL Server 2012.

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Windows 365: The cloud PC presented at Inspire

Posted on 2021-07-15 by guenni

[German]The rumors have been around for a while, I had reported the week in the article News from Microsoft's Cloud PC still about it and something to 14/15 July 2021, on the occasion of the Inspire partner conference expected. Now Microsoft has presented Microsoft Inspire Windows 365 at its global partner conference. It is a cloud service that opens up new possibilities for companies of any size to use Windows 10 or Windows 11. Windows 365 moves the entire operating system, including applications, data and settings, to the Microsoft cloud, where it will be usable on private or corporate devices. 

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Patchday Microsoft Office Updates (13. Juli 2021)

Posted on 2021-07-15 by guenni

Update[German]On July 13, 2021 (second Tuesday of the month, Microsoft Patchday), Microsoft has released several security-related updates for still supported Microsoft Office versions and other products. Here is an overview of the available updates. Microsoft fixes the Outlook search crash bug.

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Firefox 90.0.0 and 78.12.0 ESR released

Posted on 2021-07-14 by guenni

Mozilla[German]Mozilla developers have released version 90.0.0 and 78.12.0 ESR of the Firefox browser on July 13, 2021. The version 90.0.0 is a new development branch of the browser, and the ESR is a security update, which should eliminate vulnerabilities, but also fix bugs.

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Thunderbird 78.12.0

Posted on 2021-07-14 by guenni

[German]The developers of the Thunderbird email client have released Thunderbird 78.12.0, effective July 13, 2021. This is a maintenance and security update for the 78 development branch that should fix several bugs and four vulnerabilities rated as high. Continue reading →

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