[German]Cisco has published extensive security warnings for various products as of July 6, 2022. Of a total of new CVEs, one in Cisco Expressway and Telepresence Vdieo communication servers is rated critical, one vulnerability in Smart Software Manager is rated high, and the remaining vulnerabilities are rated medium.
[German]In addition to Firefox developers providing updates to the Firefox browser, a new version of the Thunderbird email client has also been released as of July 5, 2022. Thanks to the reader for pointing this out.
[German]Mozilla developers have released versions 102.0.1 of the Firefox browser on July 6, 2022. This is a maintenance update that is supposed to fix bugs.
[German]Today another finding from the internet about Windows 10 (11) troubleshooting, where the error was caused by an app. Suddenly the Windows Start menu stopped working, OneDrive reported an error, and Outlook was also causing problems. At the end of the day Rudy Ooms found the culprit, it was the app ClickShare from Barco. I found it quite interesting how Ooms investigated and documented the whole thing and am posting the short version here on the blog for your information.
[German]A vulnerability CVE-2022-2274 exists in OpenSSL that could lead to heap memory corruption with RSA private key operations. It affects OpenSSL 3.0.4 and the vulnerability is rated High in severity. A second vulnerability CVE-2022-2097 causes AES OCB to fail to encrypt some bytes. This vulnerability is rated Moderate.
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[German]As of July 5, 2022 (first Tuesday of the month), Microsoft has released non-security updates for versions of Microsoft Office that are still supported. This month, however, there are only updates for Microsoft Office 2016, again fixing Access issues and bugs in SharePoint 2010. Here is a brief overview.
[German]Users who have upgraded Microsoft Office 365 as a Click-2-Run variant to version 2206.15330.20196 (released June 29, 2022) report a strange bug. In Microsoft Excel, the contents of cells (rows and/or columns)in a spreadsheet are no longer displayed, but are overlaid in white. Currently only the rollback to a previous version remains. Microsoft already knows about this bug and has documented it under OP396850 in the status area.
[German]Microsoft had recently pointed out the end of support for Windows Server 2012 / R2 (from October 2023). Seemingly still plenty of time to replace this server version, especially since there will still be purchasable Extended Security Update support (ESU) until 2026. But as of August 31, 2022, the danger lurks that Azure AD Connect Sync will no longer work. Anyone still running Windows Server 2012 / R2 in this environment needs to take immediate action.
[German]Strange things are happening at the moment. The threat actor behind the lesser-known AstraLocker ransomware seems to want to stop its activities. The actor plans to switch to cryptojacking and has published an archive of AstraLocker decryption programs. I'll try to summarize the facts I know, although much is unclear, even though the actor has probably also contacted my English-language blog.
[German]Google has released the Google Chrome 103.0.5060.114 update for Windows on the desktop in the stable channel as of July 4, 2022. The security update closes 4 vulnerabilities that are rated as high. For Android, there is version 103.0.5060.7.
MVP:
2013 – 2016
WIMVP:
2017 – 2020
