Tag Archives: Software

Adobe Reader: Emergency patch for 0-day vulnerability CVE-2026-34621

Posted on 2026-04-12 by guenni

[German]A few hours ago, I reported on a zero-day vulnerability in Adobe Reader. Simply opening a PDF file can be enough to take control of the system. Adobe has now confirmed the vulnerability (CVE-2026-34621) and released a security update to … Continue reading →

Posted in Security, Software, Update | Tagged , , , | Leave a comment

Malware: Website hosting CPUID, HWMonitor, CPU-Z, etc., hacked

Posted on 2026-04-10 by guenni

[German]Warning to users who use tools such as CPUID, HWMonitor, CPU-Z, etc. and updated it recently (between April 9, and April 10, 2026. The website where these tools were hosted and offered for download has fallen victim to a supply … Continue reading →

Posted in Security, Software, Windows | Tagged , , | Leave a comment

Vulnerability CVE-2026-3055 in Citrix NetScaler ADC and Gateway is being exploited

Posted on 2026-03-29 by guenni

On March 24, 2026, I warned of two critical vulnerabilities in the Citrix products mentioned in the post Critical vulnerabilities in Citrix NetScaler ADC and Gateway (March 2026). Now attacks exploiting one of these vulnerabilities are being observed in the … Continue reading →

Posted in Security, Software | Tagged , | Comments Off on Vulnerability CVE-2026-3055 in Citrix NetScaler ADC and Gateway is being exploited

Critical vulnerabilities in Citrix NetScaler ADC and Gateway (March 2026)

Posted on 2026-03-25 by guenni

[German]Citrix has issued a warning about several security vulnerabilities classified as critical in its Citrix Gateway and Citrix Netscaler ADC. CERT Bund has also published a corresponding advisory. Citrix has released firmware updates to address these vulnerabilities.

Posted in Security, Software, Update | Tagged , , | Leave a comment

Windchill & ZeroPLM 0-day vulnerabilities

Posted on 2026-03-22 by guenni

[German]The Windchill and ZeroPLM software systems contain critical vulnerabilities (CVS Index 10.0) that companies using these products should have been aware of since the weekend. These vulnerabilities have prompted various German state criminal investigation offices to send police officers to … Continue reading →

Posted in Security, Software | Tagged , | Leave a comment

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 ...

Ubiquiti UniFi Network Application Vulnerabilities (CVE-2026-22557, CVE-2026-22558)

Posted on 2026-03-20 by guenni

[German]Two critical vulnerabilities have recently been disclosed in the Ubiquiti UniFi Network Application. Vulnerability CVE-2026-22557 has a CVSS score of 10.0 and can be exploited without authentication to take over an account. CVE-2026-22558 has a CVSS score of 7.7 and … Continue reading →

Posted in devices, Security, Software | Tagged , , | Leave a comment

MC1179154: Microsoft Authenticator locks itself when jailbreak/root access is used

Posted on 2026-03-01 by guenni

[German]A quick note for people who use the Microsoft Authenticator app on an iPhone or Android device. Microsoft has announced that, as of February 24, 2026, it will first warn and then block EntraID logins on devices with jailbreak (iOS) … Continue reading →

Posted in Android, ios, Security, Software | Tagged , , , , | Leave a comment

Ivanti EPMM vulnerability CVE-2026-1281; EU and Dutch authorities hacked

Posted on 2026-02-11 by guenni

I will summarize some of the findings from the last few days regarding vulnerabilities in Ivanti Mobile Device Management (EPMM). In this context, there was also an attack on the EU Commission and an attack on the data protection authority … Continue reading →

Posted in Security, Software | Tagged , , , | Leave a comment

Top Methods to Convert OST to PST in 2026

Posted on 2026-01-28 by guenni

Sponsored post – OST file – a cached copy of your mailbox items – is automatically generated when you configure Outlook profile with Exchange Server, Microsoft 365, or IMAP account. At times, situations arise when you need to open the … Continue reading →

Posted in General, Software | Tagged , | Comments Off on Top Methods to Convert OST to PST in 2026

Critical vulnerability CVE-2025-54236 in Adobe Commerce (Magento)

Posted on 2025-10-25 by guenni

[German]A critical vulnerability, CVE-2025-54236, has been found in Adobe Commerce software (formerly Magento). Adobe Commerce allows unauthenticated attackers to upload files and, ultimately, even take over accounts. The vulnerability has been assigned a CVSS 3.1 score of 9.1 (on a … Continue reading →

Posted in Cloud, Security, Software | Tagged , , , | Leave a comment