23rd March – Threat Intelligence Report

Title: 23rd March – Threat Intelligence Report

URL Source: https://research.checkpoint.com/2026/23rd-march-threat-intelligence-report/

Published Time: 2026-03-23T13:38:09+00:00

Markdown Content: # 23rd March – Threat Intelligence Report - Check Point Research

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# 23rd March – Threat Intelligence Report

March 23, 2026

https://research.checkpoint.com/2026/23rd-march-threat-intelligence-report/

For the latest discoveries in cyber research for the week of 23rd March, please download […]

[… 12,081 Zeichen — nächste Zone: keyword-dense paragraphs …]

* ConnectWise has[patched](https://www.bleepingcomputer.com/news/security/connectwise-patches-new-flaw-allowing-screenconnect-hijacking/) CVE-2026-3564, a critical cryptographic signature verification flaw in ScreenConnect, its remote access platform used by managed service providers and IT teams. The issue could let attackers use extracted machine keys to authenticate sessions without authorization and gain elevated privileges on affected instances * Ubiquiti has[addressed](https://cybernews.com/security/ubiquiti-unifi-network-application-critical-vulnerability/) CVE-2026-22557, a maximum-severity flaw in the UniFi Network Application used to manage access points, switches, and gateways. The unauthenticated path traversal bug affects version 10.1.85 and earlier and can let attackers access files, compromise accounts, and potentially seize control of underlying systems. * Zimbra [warns](https://cybersecuritynews.com/zimbra-vulnerability-exploited-attacks/) of active exploitation of CVE-2025-66376, a stored cross-site scripting flaw in Zimbra Collaboration Suite that was recently patched. Malicious emails can execute code when viewed in the Classic UI, exposing session cookies and mailbox data, while patched versions include 10.1.13 and 10.0.18, following warnings about real-world abuse. * GNU InetUtils telnetd is[affected](https://securityaffairs.com/189620/hacking/researchers-warn-of-unpatched-critical-telnetd-flaw-affecting-all-versions.html)by CVE-2026-32746, a CVSS 9.8 remote code execution flaw impacting all versions up to 2.7. Attackers can trigger the issue with a single Telnet connection without logging in, potentially gaining root control on exposed Linux, IoT, and industrial systems before a patch arrives.

* Check Point researchers have [analyzed](https://blog.checkpoint.com/research/telegrams-crackdown-in-2026-and-why-cyber-criminals-are-still-winning/) recent developments in the Telegram cybercrime scene, after the company had bolstered its moderation tools due to extensive criticism of allowing criminal behavior. Data shows that despite Telegram’s efforts, it is still the primary platform for cybercrime communication, with activity only growing.

* Check Point Research [highlighted](https://blog.checkpoint.com/research/the-agentic-era-arrives-how-ai-is-transforming-the-cyber-threat-landscape/) the key developments and major trends in […]

[… 11,359 Zeichen — nächste Zone: tail …]

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