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T-Update

With our T-Updates, we inform you about current critical vulnerabilities. You'll find the
T-Updates in the blogs below. Would you prefer to receive information about critical vulnerabilities by email? Then subscribe to our T-Updates.

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Vulnerabilities

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has a CVSS score of

Vulnerability in React Server Components and Next.js

React released security updates for a vulnerability in React Server Components The vulnerability, registered as CVE-2025-55182, also affects Next.js with App Router

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has a CVSS score of

Vulnerabilities in Cisco Secure Firewall ASA and FTD actively exploited

Cisco released security updates for vulnerabilities in Cisco Secure Firewall ASA and FTD. The vulnerabilities CVE-2025-20333 - CVSS (v3) 9.9, CVE-2025-20363 - CVSS (v3) 9.0 and CVE-2025-20362 - CVSS (v3) 6.5 are currently being actively exploited on unpatched systems.

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has a CVSS score of

Vulnerability in Cisco devices actively exploited

On September 24, 2025, Cisco released security updates for a vulnerability in Cisco IOS and IOS XE Software. The vulnerability CVE-2025-20352 is currently being actively exploited on unpatched systems.

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has a CVSS score of

Critical vulnerabilities in Citrix NetScaler ADC and Gateway - Active exploitation observed

On August 26, 2025, Citrix released security updates for critical vulnerabilities in NetScaler ADC and NetScaler Gateway. According to Citrix, the vulnerability CVE-2025-7775 is currently being actively exploited on unpatched systems.

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has a CVSS score of

PHP CGI Argument Injection vulnerability

This live blog contains information regarding a PHP CGI Argument Injection Vulnerability. As soon as we have an update, we’ll add it to this post. More information about possible risks and details can be found at the bottom of this blog. Last updated on June 11, 2024.

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has a CVSS score of

PAN-OS GlobalProtect Gateway vulnerability

This live blog contains information regarding a PAN-OS GlobalProtect Gateway vulnerability. As soon as we have an update, we’ll add it to this post. More information about possible risks and details can be found at the bottom of this blog.

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has a CVSS score of

XZ Utils vulnerability

This live blog contains information regarding a XZ Utils vulnerability. As soon as we have an update, we’ll add it to this post. More information about possible risks and details can be found at the bottom of this blog.

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has a CVSS score of

ConnectWise ScreenConnect vulnerability

This live blog contains information regarding a Connectwise vulnerability. As soon as we have an update, we’ll add it to this post. More information about possible risks and details can be found at the bottom of this blog.

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Tesorion is a Dutch multidisciplinary cybersecurity company that offers continuous monitoring and detection of cyber threats as well as incident response. With over 100 experts, we do everything we can to protect your organization 24/7 against cyber attacks and data leaks.

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