RealNetworks Releases Security Update for RealPlayer

RealNetworks, Inc. has released an update for RealPlayer to address multiple vulnerabilities. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code. US-CERT encourages users and administrators to review the RealNetworks notice released on December 10, 2010 and appl...

CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2024-43468link is external Microsoft Configuration Manager SQL Injection Vulnerability CVE-2025-15556link is external Notepad++ Download of Code Without...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-48572link is external Android Framework Privilege Escalation Vulnerability CVE-2025-48633link is external Android Framework Information Disclosure...

CISA and Partners Release Advisory Update on Akira Ransomware

Today, Cybersecurity and Infrastructure Security Agency CISA, in collaboration with the Federal Bureau of Investigation, Department of Defense Cyber Crime Center, Department of Health and Human Services, and international partners, released an updated joint Cybersecurity Advisory, StopRansomware:...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-21042link is external Samsung Mobile Devices Out-of-Bounds Write Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber...

CISA Releases Three Industrial Control Systems Advisories

CISA released three Industrial Control Systems ICS advisories on March 6, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-065-01 Hitachi Energy PCU400 ICSA-25-065-02 Hitachi Energy Relion 670/650/SAM600-IO...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-8957link is external PTZOptics PT30X-SDI/NDI Cameras OS Command Injection Vulnerability CVE-2024-8956link is external PTZOptics PT30X-SDI/NDI Cameras...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-8190link is external Ivanti Cloud Services Appliance OS Command Injection Vulnerability These types of vulnerabilities are frequent attack vectors for malicious...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2018-15133 Laravel Deserialization of Untrusted Data Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose...

CISA and FBI Release Advisory on ALPHV Blackcat Affiliates

Today, CISA and the Federal Bureau of Investigation FBI released a joint Cybersecurity Advisory CSA, StopRansomware: ALPHV Blackcat, to disseminate known ALPHV Blackcat affiliates’ tactics, techniques, and procedures TTPs and indicators of compromise IOCs identified through FBI investigations as...

CISA Releases Update to Royal Ransomware Advisory

Today, the Federal Bureau of Investigation FBI and the Cybersecurity and Infrastructure Security Agency CISA released an update to joint Cybersecurity Advisory CSA StopRansomware: Royal Ransomware. The updated advisory provides network defenders with additional information on tactics, techniques,...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-22518 Atlassian Confluence Data Center and Server Improper Authorization Vulnerability These types of vulnerabilities are frequent attack vectors for malicious...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-20198 Cisco IOS XE Web UI Privilege Escalation Vulnerabilitylink is external These types of vulnerabilities are frequent attack vectors for malicious cyber actor...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-26359 Adobe ColdFusion Deserialization of Untrusted Data Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and...

CISA and NSA Publish Joint Cybersecurity Advisory on Control System Defense

CISA and the National Security Agency NSA have published a joint cybersecurity advisory about control system defense for operational technology OT and industrial control systems ICSs. Control System Defense: Know the Opponent is intended to provide critical infrastructure owners and operators wit...

U.S. Government Attributes Cyberattacks on SATCOM Networks to Russian State-Sponsored Malicious Cyber Actors

CISA and the Federal Bureau of Investigation FBI have updated the joint cybersecurity advisory, Strengthening Cybersecurity of SATCOM Network Providers and Customers, originally released March 17, 2022, with U.S. government attribution to Russian state-sponsored malicious cyber actors. The United...

NSA Best Practices for Selecting Cisco Password Types

The National Security Agency NSA has released a Cybersecurity Information CSI sheet with guidance on securing network infrastructure devices and credentials. Cisco devices are used globally to secure network infrastructure devices, including across the Department of Defense, National Security...

CISA Releases Capacity Enhancement Guides to Enhance Mobile Device Cybersecurity for Consumers and Organizations

CISA has released actionable Capacity Enhancement Guides CEGs to help users and organizations improve mobile device cybersecurity. The CEG: Mobile Device Cybersecurity Checklist for Consumers provides steps for consumers, including using strong authentication and enabling automatic operating syst...

NSA Cybersecurity Directorate Releases 2020 Year in Review

The National Security Agency NSA Cybersecurity Directorate has released its 2020 Year in Review, outlining key milestones and mission outcomes achieved during NSA Cybersecurity’s first full year of existence. Highlights include NSA Cybersecurity’s contributions to the 2020 elections, Operation Wa...

Fortinet FortiOS System File Leak

The Cybersecurity and Infrastructure Security Agency CISA is aware of the possible exposure of passwords on Fortinet devices that are vulnerable to CVE 2018-13379. Exploitation of this vulnerability may allow an unauthenticated attacker to access FortiOS system files. Potentially affected devices...

Hurricane-Related Scams

June 1 marks the official start of the 2020 Atlantic hurricane season. The Cybersecurity and Infrastructure Security Agency CISA warns users to remain on alert for malicious cyber activity targeting potential disaster victims and charitable donors following a hurricane. Fraudulent emails—often...

Potential Hurricane Florence Phishing Scams

NCCIC warns users to remain vigilant for malicious cyber activity seeking to exploit interest in Hurricane Florence. Fraudulent emails commonly appear after major natural disasters and often contain links or attachments that direct users to malicious websites. Users should exercise caution in...

FBI Releases IC3 2017 Internet Crime Report

FBI has released the Internet Crime Complaint Center IC3 2017 Internet Crime Report, which highlights scams trending online. The top three crime types reported by victims in 2017 were non-payment/non-delivery, personal data breach, and phishing. Hot topics for 2017 include ransomware, business...

IC3 Issues Alert on Tech Support Fraud

The Internet Crime Complaint Center IC3 has released an alert on tech support fraud. Tech support fraud involves criminals claiming to provide technical support to fix problems that don't exist. Their methods include placing calls, sending pop-ups, engaging misleading lock screens, and sending...

Oracle Releases Security Update for Java SE

Oracle has released Java SE 8u77 to address a vulnerability in prior versions of the software. Exploitation of this vulnerability may allow a remote attacker to take control of an affected system. Users and administrators are encouraged to review the Oracle security alert and apply the necessary...

Google Releases Security Updates for Chrome

Google has released security updates to address multiple vulnerabilities in Chrome. Some of these vulnerabilities may lead to memory corruption or arbitrary code execution. Updates available include: Chrome 33.0.1750.154 for Windows. Chrome 33.0.1750.152 for Mac and Linux. Chrome 33.0.1750.152 fo...

Cisco Releases Multiple Security Advisories

Cisco has released three security advisories to address multiple vulnerabilities. These vulnerabilities may allow an attacker to take control of the affected system or allow an authenticated but unprivileged, remote attacker to execute arbitrary code on a vulnerable system and on devices managed ...

Oracle Releases Critical Patch Update for February 2012

Oracle released its February Critical Patch Update CPU containing 14 security fixes for the following products: JDK and JRE 7 Update 2 and earlier JDK and JRE 5 Update 30 and earlier JDK and JRE 5.0 Update 33 and earlier SDK and JRE 1.4.235 and earlier JavaFX 2.0.2 and earlier US-CERT encourages...

Apple Releases QuickTime 7.7.1

Apple has released QuickTime 7.7.1 to address multiple vulnerabilities. These vulnerabilities may allow an attacker to execute arbitrary code, cause a denial-of-service condition, or obtain sensitive information. US-CERT encourages users and administrators to review Apple Support Article HT5016 a...

Google Releases Chrome 9.0.597.95

Google has released Chrome 9.0.597.95 for all platforms to address multiple vulnerabilities. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code or cause a denial-of-service condition. This update also includes a recently released version of Adobe Flash Player th...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-45247link is external Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability This type of vulnerability is a frequent attack vector...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-3055link is external Citrix NetScaler Out-of-Bounds Read Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-6204link is external Dassault Systèmes DELMIA Apriso Code Injection Vulnerability CVE-2025-6205link is external Dassault Systèmes DELMIA Apriso Missing...

CISA Adds Five Known Exploited Vulnerabilities to Catalog

CISA has added five new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2014-6278link is external GNU Bash OS Command Injection Vulnerability CVE-2015-7755link is external Juniper ScreenOS Improper Authentication Vulnerability...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-4947 Google Chromium V8 Type Confusion Vulnerability CVE-2023-43208 NextGen Healthcare Mirth Connect Deserialization of Untrusted Data Vulnerability These type...

CISA Releases Advisory on Threat Actors Exploiting CVE-2023-26360 Vulnerability in Adobe ColdFusion

Today, CISA released a Cybersecurity Advisory CSA, Threat Actors Exploit Adobe ColdFusion CVE-2023-26360 for Initial Access to Government Servers, to disseminate known indicators of compromise IOCs and tactics, techniques, and procedures TTPs. The vulnerability in ColdFusion CVE-2023-26360 presen...

CISA Releases Guidance for Addressing Cisco IOS XE Web UI Vulnerabilities

Today, CISA, in response to active, widespread exploitation, released guidance addressing two vulnerabilities, CVE-2023-20198 and CVE-2023-20273, affecting Cisco’s Internetworking Operating System IOS XE Software Web User Interface UI. An unauthenticated remote actor could exploit these...

CISA Releases Two Industrial Control Systems Advisories

CISA released two 2 Industrial Control Systems ICS advisories on February 21, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisories for...

CISA, NSA, and ODNI Release Guidance for Customers on Securing the Software Supply Chain 

Today, CISA, the National Security Agency NSA, and the Office of the Director of National Intelligence ODNI, published the third of a three-part series on securing the software supply chain: Securing Software Supply Chain Series - Recommended Practices Guide for Customers. This publication follow...

Microsoft Releases July 2022 Security Updates

Microsoft has released updates to address multiple vulnerabilities in Microsoft software. An attacker can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Microsoft’s July 2022 Security Update and Deployment Informatio...

CISA Compiles Free Cybersecurity Services and Tools for Network Defenders

CISA has compiled and published a list of free cybersecurity services and tools to help organizations reduce cybersecurity risk and strengthen resiliency. This non-exhaustive living repository includes services provided by CISA, widely used open source tools, and free tools and services offered b...

FBI Releases Indicators of Compromise Associated with LockBit 2.0 Ransomware

The Federal Bureau of Investigation FBI has released a Flash report detailing indicators of compromise IOCs associated with attacks, using LockBit 2.0, a Ransomware-as-a-Service that employs a wide variety of tactics, techniques, and procedures, creating significant challenges for defense and...

Adobe Releases Security Updates for Multiple Products

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...

FBI-CISA Advisory on Ransomware Awareness for Holidays and Weekends

Today, the Federal Bureau of Investigation FBI and CISA released a Joint Cybersecurity Advisory CSA to urge organizations to ensure they protect themselves against ransomware attacks during holidays and weekends—when offices are normally closed. Although FBI and CISA do not currently have any...

Fortinet Releases Security Updates for FortiManager and FortiAnalyzer

Fortinet has released security advisory FG-IR-21-067 to address a use-after-free vulnerability in the FortiManager fgfmsd daemon. A use-after-free condition occurs when a program marks a section of memory as free but then subsequently tries to use that memory, which could result in a program cras...

Google Releases Security Updates for Chrome

Google has released Chrome version 90.0.4430.93 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 Note and apply the necessary updates. Thi...

Joint NSA and CISA Guidance on Strengthening Cyber Defense Through Protective DNS

The National Security Agency NSA and CISA have released a Joint Cybersecurity Information CSI sheet with guidance on selecting a protective Domain Name System PDNS service as a key defense against malicious cyber activity. Protective DNS can greatly reduce the effectiveness of ransomware, phishin...

Active Exploitation of SolarWinds Software

The Cybersecurity and Infrastructure Security Agency CISA is aware of active exploitation of SolarWinds Orion Platform software versions 2019.4 HF 5 through 2020.2.1 HF 1, released between March 2020 and June 2020. CISA encourages affected organizations to read the SolarWinds and FireEye advisori...

National Critical Infrastructure Security and Resilience Month

November is National Critical Infrastructure Security and Resilience Month. The Nation’s critical infrastructure CI relies on a highly interdependent environment, in which physical and cyber systems converge. CI plays a vital role in keeping our Nation and communities safe and secure. Everyone is...

CISA Releases Blog on Emergency Directive

The U.S. Department of Homeland Security DHS Cybersecurity and Infrastructure Security Agency CISA Director Christopher Krebs, has released a blog, titled “Why CISA Issued Our First Emergency Directive,” to explain considerations in issuing Emergency Directive 19-01 on January 22, 2019. The...