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Tag Archives: Security
Cybersecurity: The risks associated with photovoltaic solar systems
[German]The increasing decentralization of the power supply using solar cell systems not only represents progress in the energy transition, but also raises new security issues. Trend Micro has examined the IT security of systems for decentralized energy supply in a … Continue reading
How Midnight Blizzard hackers were able to penetrate Microsoft's email system
[German]It was recently revealed that hackers from the state-run group Midnight Blizzard Hackers were able to penetrate Microsoft's email system and read messages from executives or security experts. The hackers had been in the system for months. Microsoft has now … Continue reading
FRITZ!Box: Entering the URL fritz.box suddenly redirects to an external page
[German]Problem for users of an AVM FRITZ!Box family broadband routers who try to access the router's administration interface from the home network. However, when entering the URL fritz.box, users do not end up on the routers firmware FRITZ!Box login page, … Continue reading
Edge 121.0.2277.83 and Edge 120.0.2210.160 released
[German]Microsoft has released another security update for the Edge (Chromium) browser with version 121.0.2277.83 in the stable channel on January 25, 2024. It is a security update that is intended to close vulnerabilities, but also offers new functions as a … Continue reading
Hewlett Packard Enterprise (HPE) hacked by Midnight Blizzard since May 2023
[German]After Microsoft, Hewlett Packard Enterprise (HPE) has also fallen victim to the Russian hacker group Midnight Blizzard. This is according to a notification from the company to the US SECURITIES AND EXCHANGE COMMISSION (SEC). As with Microsoft, the attackers probably … 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 ...
iOS 17.3 released, closes 0-day
[German]Apple released the first update, iOS 17.3 for iPhones and iPadOS 17.3 for iPads, yesterday, January 22, 2024. In addition to a "Device Protection" function, it also fixes the first 0-day bug in the operating system. Here is a brief … Continue reading
Test Defender rules for ASR, PUA, SmartScreen etc.
[German]How do you know that Windows Defender and its configuration is correctly implemented and working? I just came across a demonstration and test page from Microsoft. Microsoft provides various files and information there to demonstrate, test and validate the Defender … Continue reading
Calendar invitation in Outlook can reveal password (via CVE-2023-35636)
[German]Small addendum to the December 2023 patchday, during which an information disclosure vulnerability (CVE-2023-35636) was also closed. It has now become known that even the acceptance of a calendar invitation by a user can reveal their password. While this vulnerability … Continue reading
Is the Microsoft 365 email quarantine broken?
[German]A quick question for Microsoft 365 administrators with Exchange Online tenants. A reader is struggling with the problem that mails are sorted into quarantine at his customers and asks whether this function is broken (presumably already since January 5, 2024).
Microsoft Windows 11 Security Technical Implementation Guide
Recently I became aware of the "Security Technical Implementation Guide". The Security Technical Implementation Guide is published as a tool to improve the security of Department of Defense (DOD) information systems. The requirements are derived from the National Institute of … Continue reading