SonicWall Releases Additional Patches

SonicWall has released firmware patches for SMA 100 series products in an update to its previous alert from February 3, 2021. A remote attacker could exploit a vulnerability in versions of SMA 10 prior to 10.2.0.5-29sv to take control of an affected system. CISA encourages users and administrator...

Cisco Releases Security Updates for AnyConnect Secure Mobility Client

Cisco has released security updates to address a vulnerability in Cisco AnyConnect Secure Mobility Client. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review Cisco Security Advisory...

Google Releases Security Updates for Chrome

Google has released Chrome version 88.0.4324.182 for Windows, Mac, and Linux. This version addresses vulnerabilities that an attacker could exploit to take control of an affected system. CISA encourages users and administrators to review the Chrome Release and apply the necessary updates. This...

VMware Releases Security Update

VMware has released a security update to address a vulnerability in vSphere Replication. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review VMware Security Advisory VMSA-2021-0001 and apply the necessary update...

Verify Your Valentine

This Valentine’s Day, before you go looking for love in all the wrong chat rooms, CISA reminds users to be wary of internet romance scams. At first, cyber criminals promise the reward of romance after adopting an alias to appear as a potential partner. Once your heart is hooked on hope, they turn...

Compromise of U.S. Water Treatment Facility

In response to recent events where unidentified cyber actors obtained unauthorized access to the supervisory control and data acquisition SCADA system at a U.S. drinking water treatment facility, CISA, the Federal Bureau of Investigation, the Environmental Protection Agency, and the Multi-State...

Apple Releases Security Updates

Apple has released security updates to address vulnerabilities in macOS Big Sur 11.2, macOS Catalina 10.15.7, and macOS Mojave 10.14.6. An attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Apple security upda...

Microsoft Releases February 2021 Security Updates

Microsoft has released updates to address multiple vulnerabilities in Microsoft software. A remote attacker can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Microsoft’s February 2021 Security Update Summary and...

Microsoft Warns of Windows Win32k Privilege Escalation

Microsoft has released a security advisory to address an escalation of privileges vulnerability, CVE-2021-1732, in Microsoft Win32k. A local attacker can exploit this vulnerability to take control of an affected system. This vulnerability was detected in exploits in the wild. CISA encourages user...

Adobe Releases Security Updates

Adobe has released security updates to address vulnerabilities in multiple Adobe products. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following Adobe Security Bulletins and apply the necessa...

Mozilla Releases Security Updates for Firefox and Firefox ESR

Mozilla has released security updates addressing a vulnerability affecting Firefox and Firefox ESR. An attacker can take advantage of this vulnerability to take control of an affected system. CISA encourages users and administrators to review the Mozilla security advisory for Firefox 85.0.1 and...

NCIJTF Releases Ransomware Factsheet

The National Cyber Investigative Joint Task Force NCIJTF has released a joint-sealed ransomware factsheet to address current ransomware threats and provide information on prevention and mitigation techniques. The Ransomware Factsheet was developed by an interagency group of subject matter experts...

Google Releases Security Updates for Chrome

Google has released Chrome Version 88.0.4324.150 for Windows, Mac, and Linux. This version addresses a vulnerability that an attacker could exploit to take control of an affected system. CISA encourages users and administrators to review the Chrome Release and apply the necessary updates. This...

Google Releases Security Updates for Chrome

Google has released Chrome version 88.0.4324.146 for Windows, Mac, and Linux. This version addresses multiple vulnerabilities that that an attacker could exploit to take control of an affected system. CISA encourages users and administrators to review the Chrome Release and apply the necessary...

Sudo Heap-Based Buffer Overflow Vulnerability — CVE-2021-3156

Sudo has released an advisory addressing a heap-based buffer overflow vulnerability—CVE-2021-3156—affecting sudo legacy versions 1.8.2 through 1.8.31p2 and stable versions 1.9.0 through 1.9.5p1. Sudo is a utility included in many Unix- and Linux-based operating systems that allows a user to run...

Zero-Day Vulnerability in SonicWall SMA 100 Series Version 10.x Products

CISA is aware of a vulnerability in SonicWall Secure Mobile Access SMA 100 series products. SMA 100 series products provide an organization’s employees with remote access to internal resources. SonicWall security and engineering teams have confirmed a zero-day vulnerability that was reported by a...

CISA Malware Analysis on Supernova

CISA has released a malware analysis report on Supernova malware affecting unpatched SolarWinds Orion software. The report contains indicators of compromise IOCs and analyzes several malicious artifacts. Supernova is not part of the SolarWinds supply chain attack described in Alert AA20-352A. CIS...

Apple Releases Security Updates

Apple has released security updates to address vulnerabilities in multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users to review the Apple security pages for the following products and apply the necessary...

Mozilla Releases Security Updates for Firefox, Firefox ESR, and Thunderbird

Mozilla has released security updates to address vulnerabilities in Firefox, Firefox ESR, and Thunderbird. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Mozilla Security Advisories for Firefox 85,...

FTC Reports Scammers Impersonating FTC

The Federal Trade Commission FTC has released information on scammers attempting to impersonate the FTC. The scammers operate an FTC-spoofed website that claims to provide instant cash payments and tries to trick consumers into disclosing their financial information. The real FTC does not require...