198 matches found
Phishing Campaign Hits 80+ Orgs Using SimpleHelp and ScreenConnect RMM Tools
An active phishing campaign has been observed targeting multiple vectors since at least April 2025 with legitimate Remote Monitoring and Management RMM software as a way to establish persistent remote access to compromised hosts. The activity, codenamed VENOMOUSHELPER , has impacted over 80...
CISA Adds Actively Exploited ConnectWise and Windows Flaws to KEV
The U.S. Cybersecurity and Infrastructure Security Agency CISA on Tuesday added two security flaws impacting ConnectWise ScreenConnect and Microsoft Windows to its Known Exploited Vulnerabilities KEV catalog, based on evidence of active exploitation. The vulnerabilities are listed below -...
ConnectWise ScreenConnect Path Traversal Vulnerability
ConnectWise ScreenConnect contains a path traversal vulnerability which could allow an attacker to execute remote code or directly impact confidential data and critical systems...
CVE-2026-3564
A condition in ScreenConnect may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios...
Tax Search Ads Deliver ScreenConnect Malware Using Huawei Driver to Disable EDR
A large-scale malvertising campaign active since January 2026 has been observed targeting U.S.-based individuals searching for tax-related documents to serve rogue installers for ConnectWise ScreenConnect that drop a tool named HwAudKiller to blind security programs using the bring your own...
ConnectWise ScreenConnect < 26.1 Authentication Bypass
According to its version, the ConnectWise ScreenConnect remote access software installed on the remote host is prior to 26.1. It is, therefore, affected by an authentication bypass vulnerability: - A condition in ScreenConnect may allow an actor with access to server-level cryptographic material...
Microsoft Warns IRS Phishing Hits 29,000 Users, Deploys RMM Malware
Microsoft has warned of fresh campaigns that are capitalizing on the upcoming tax season in the U.S. to harvest credentials and deliver malware. The email campaigns take advantage of the urgency and time-sensitive nature of emails to send phishing messages masquerading as refund notices, payroll...
EUVD-2026-12574
A condition in ScreenConnect may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios...
CVE-2026-3564
A condition in the ScreenConnect server component may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios. ScreenConnect host and guest client agents are not independently...
CVE-2026-3564 ScreenConnect Instance Level Cryptographic Material Exposure
A condition in the ScreenConnect server component may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios. ScreenConnect host and guest client agents are not independently...
CVE-2026-3564 ScreenConnect Instance Level Cryptographic Material Exposure
A condition in the ScreenConnect server component may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios. ScreenConnect host and guest client agents are not independently...
CVE-2026-3564
A condition in the ScreenConnect server component may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios. ScreenConnect host and guest client agents are not independently...
CVE-2026-3564
CVE-2026-3564 affects ConnectWise ScreenConnect. A condition in ScreenConnect may allow an attacker who already has access to server‑level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios. Red Hat, EUVD, NVD, and CVE...
CVE-2026-3564: Improper Verification of Cryptographic Signature
A condition in the ScreenConnect server component may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios. ScreenConnect host and guest client agents are not independently...
ConnectWise ScreenConnect 安全漏洞
ConnectWise ScreenConnect is a self-hosted remote desktop software application developed by ConnectWise. There is a security vulnerability in ConnectWise ScreenConnect, which arises from the possibility that participants with server-level authentication encryption materials may gain unauthorized...
PT-2026-25901
Name of the Vulnerable Software and Affected Versions ScreenConnect versions prior to 26.1 Description A flaw in ScreenConnect could allow an attacker with access to server-level cryptographic material used for authentication to gain unauthorized access, potentially including elevated privileges...
VulnCheck KEV: CVE-2026-3564
A condition in the ScreenConnect server component may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios. ScreenConnect host and guest client agents are not independently...
Signed malware impersonating workplace apps deploys RMM backdoors
In February 2026, Microsoft Defender Experts identified multiple phishing campaigns attributed to an unknown threat actor. The campaigns used workplace meeting lures, PDF attachments, and abuse of legitimate binaries to deliver signed malware. Phishing emails directed users to download malicious...
Hackers Abuse ScreenConnect to Hijack PCs via Fake Social Security Emails
Forcepoint X-labs reveals how hackers use fake SSA emails and hijacked ScreenConnect tools to bypass Windows security to target UK, US, and Canadian organisations...
How fake party invitations are being used to install remote access tools
“You’re invited!” It sounds friendly, familiar and quite harmless. But in a scam we recently spotted, that simple phrase is being used to trick victims into installing a full remote access tool on their Windows computers—giving attackers complete control of the system. What appears to be a casual...