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Category Archives: Security
Exchange hack news: What's about risk? (April 1, 2021)
[German]What is the threat situation at the end of March 2021 with regard to on-premises Exchange Server and the exploitation of the vulnerabilities that became known at the beginning of March 2021? Microsoft has provided analyses of which ransomware groups … Continue reading
Google Chrome 89.0.4389.114 fixes 8 vulnerabilities
[German]Google has released Google Chrome 89.0.4389.114 on March 30, 2021. The browser should be updated promptly, as Google closes eight vulnerabilities. Here's a brief overview.
Exchange: Hafnium hackers fails at Office 365
[German]After the mass hack of on-premises Exchange Server at the end of February and in March 2021, the question is how to prevent such a thing. I have some information from Barracuda Networks that I would like to post here … Continue reading
SolarWinds: Update for Orion software; attackers had access to top DHS accounts
[German]Small update on the SolarWinds hack. The attackers probably had access to the emails of top people of the US Homeland Security (DHS). And the manufacturer SolarWinds has released a security update for its Orion software, which closes a new … Continue reading
PHP Git server hacked – RCE backdoors injected into code
[German]There seems to have been a successful supply chain attack on the official Git server of the PHP project. The attackers managed to upload an unauthorized update to insert a secret backdoor into the source code.
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 ...
Vulnerabilities in Foxit Reader and Phantom PDF
Security researchers has found vulnerabilities in Foxit Reader and Phantom PDF. The Windows versions can be attacked by crafted images, according to this security bulletin from the vendor. However, there are updates to Foxit Reader 10.1.3 and Foxit PhantomPDF 10.1.3 … Continue reading
Technical University Darmstadt Victim of Ragnarok Ransomware?
[German]Has TU-Darmstadt fallen victim to a Ragnarok ransomware attack? At least that is what information I received from a security researcher suggests.
Windows 10: New SSU KB5001205 fixes Secure Boot issues
[English]Microsoft has released a new Servicing Stack Update (SSU) for Windows 10. The SSU KB5001205 is supposed to fix a vulnerability in the fixt Security Boot. This vulnerability was torn open by a previous update for the Security Boot.
Thunderbird 78.9.0
[German]The developers of the Thunderbird email client have released Thunderbird 78.9.0 on March 23, 2021. This is a maintenance update for the 78 main version of the email client, which fixes various bugs and five vulnerabilities.
0patch fixes CVE-2021-26877 in the DNS server of Windows Server 2008 R2
[German]ACROS Security has released a micropatch for the CVE-2021-26877 vulnerability in the Windows Server 2008 R2 DNS server. This vulnerability was patched by Microsoft in March 2021 via a security update. The 0patch solution is for people who do not … Continue reading