Adobe Releases Security Updates for Reader and Acrobat

Adobe has released updates for Adobe Reader and Acrobat for Windows, Macintosh, and UNIX. These updates address multiple vulnerabilities including those described in Adobe security advisory APSA10-02 and Flash Player security bulletin APSB10-22. Exploitation of these vulnerabilities may allow an...

Cisco Releases Multiple Security Advisories

Cisco has released three security advisories to address vulnerabilities. Security advisory cisco-sa-20100303-cucm, addresses multiple vulnerabilities in the Cisco Unified Communications Manager which affect the Session Initiation Protocol SIP, Skinny Client Control Protocol SCCP, and the Computer...

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-2026-42271link is external BerriAI LiteLLM Command Injection Vulnerability CVE-2026-50751link is external Check Point Security Gateway Improper Authentication...

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 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 Directs Federal Agencies to Mitigate Vulnerabilities in F5 Devices

Today, CISA issued Emergency Directive ED 26-01: Mitigate Vulnerabilities in F5 Devices to direct Federal Civilian Executive Branch agencies to inventory F5 BIG-IP products, evaluate if the networked management interfaces are accessible from the public internet, and apply newly released updates...

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 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-2025-23006link is external SonicWall SMA1000 Appliances Deserialization Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber...

Ivanti Releases Security Updates for Multiple Products

Ivanti released security updates to address vulnerabilities in Ivanti Avalanche, Ivanti Application Control Engine, and Ivanti EPM. CISA encourages users and administrators to review the following Ivanti security advisories and apply the necessary guidance and updates: Ivanti Avalanchelink is...

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...

Ivanti Releases Security Update for Cloud Services Appliance

Ivanti has released a security update addressing an OS command injection vulnerability CVE-2024-8190 affecting Ivanti Cloud Services Appliance CSA 4.6 all versions before patch 519. A cyber threat actor could exploit this vulnerability to take control of an affected system. At this time, Ivanti h...

CISA Adds Three Known Exploited Vulnerabilities to Catalog

CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-32896 Android Pixel Privilege Escalation Vulnerability CVE-2024-26169 Microsoft Windows Error Reporting Service Improper Privilege Management Vulnerability...

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-2022-38028 Microsoft Windows Print Spooler Privilege Escalation Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors an...

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-2020-3259 Cisco ASA and FTD Information Disclosure Vulnerability CVE-2024-21410 Microsoft Exchange Server Privilege Escalation Vulnerability These types of...

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 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-2023-6345 Google Skia Integer Overflow Vulnerability CVE-2023-49103 ownCloud graphapi Information Disclosure Vulnerability These types of vulnerabilities are freque...

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...

HTTP/2 Rapid Reset Vulnerability, CVE-2023-44487

Researchers and vendors have disclosed a denial-of-service DoS vulnerability in HTTP/2 protocollink is external. The vulnerability CVE-2023-44487link is external, known as Rapid Reset, has been exploited in the wild in August 2023 through October 2023. CISA recommends organizations that provide...

CISA Adds Five Known Exploited Vulnerabilities to Catalog

CISA has added five new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-32434 Apple Multiple Products Integer Overflow Vulnerability CVE-2023-32435 Apple iOS and iPadOS WebKit Memory Corruption Vulnerability CVE-2023-32439 Apple...

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...

North Korean State-Sponsored Cyber Actors Use Maui Ransomware to Target the Healthcare and Public Health Sector

CISA, the Federal Bureau of Investigation FBI, and the Department of the Treasury Treasury have released a joint Cybersecurity Advisory CSA, North Korean State-Sponsored Cyber Actors Use Maui Ransomware to Target the Healthcare and Public Health Sector, to provide information on Maui ransomware,...

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...

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...

Kaseya VSA Supply-Chain Ransomware Attack

CISA is taking action to understand and address the recent supply-chain ransomware attack against Kaseya VSA and the multiple managed service providers MSPs that employ VSA software. CISA encourages organizations to review the Kaseya advisory and immediately follow their guidance to shutdown VSA...

Update to CISA-FBI Joint Cybersecurity Advisory on DarkSide Ransomware

CISA and the Federal Bureau of Investigation FBI have updated Joint Cybersecurity Advisory AA21-131A: DarkSide Ransomware: Best Practices for Preventing Disruption from Ransomware Attacks, originally released May 11, 2021. This update provides a downloadable STIX file of indicators of compromise...

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...

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

Mozilla has released security updates to address a vulnerability in Firefox, Firefox for Android, and Firefox ESR. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review the Mozilla Security Advisory and apply the...

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...

Online Holiday Shopping Scams

With more commerce occurring online this year, and with the holiday season upon us, the Cybersecurity and Infrastructure Security Agency CISA reminds shoppers to remain vigilant. Be especially cautious of fraudulent sites spoofing reputable businesses, unsolicited emails purporting to be from...

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...

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...

Save the Date: 2019 CISA Cybersecurity Summit

The Cybersecurity and Infrastructure Security Agency CISA will be hosting the 2019 CISA Cybersecurity Summit from September 18-20, 2019, at National Harbor, MD. This summit will provide a forum for critical infrastructure stakeholders to discuss current cybersecurity topics, including emerging...

U.S. Coast Guard Releases Cybersecurity Measures for Commercial Vessels

The U.S. Coast Guard has released a Safety Alert with recommended cybersecurity best practices for commercial vessels. With a dynamic cybersecurity threat landscape and growing reliance on technology to support vessels, the maritime community can help strengthen their defenses by implementing the...

CISA Releases Binding Operational Directive on Vulnerability Remediation

The U.S. Department of Homeland Security DHS Cybersecurity and Infrastructure Security Agency CISA issued Binding Operational Directive BOD 19-02, Vulnerability Remediation Requirements for Internet-Accessible Systems. BOD 19-02 requires federal agencies to ensure effective and timely remediation...

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...

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...

BlueBorne Bluetooth Vulnerabilities

US-CERT is aware of a collection of Bluetooth vulnerabilities, known as BlueBorne, potentially affecting millions of unpatched mobile phones, computers, and Internet of Things IoT devices. A remote attacker could exploit several of these vulnerabilities to take control of affected devices. US-CER...

Comodo Chromodo Browsers Vulnerable to Cross-Domain Attacks

Some Comodo Chromodo browser versions 45.8.12.392, 45.8.12.391, and possibly earlier are vulnerable to cross-domain attacks. When a user of a vulnerable Chromodo browser visits a specially crafted web page, an attacker may obtain access to web content from another domain. US-CERT recommends users...

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...

OpenX Releases Security Update

OpenX has released an important security update for OpenX Source, the open source ad serving product. The downloadable ZIP archive of OpenX Source 2.8.10 was compromised to include a backdoor that would allow an attacker to upload and execute arbitrary PHP code. Compromised OpenX Source ad server...

Google Releases Google Chrome 28.0.1500.71

Google has released Google Chrome 28.0.1500.71 for Windows, Macintosh, and Chrome Frame platforms to address multiple vulnerabilities. These vulnerabilities could allow a remote attacker to execute arbitrary code, bypass intended restrictions, obtain sensitive information or cause a...

Multiple Programming Language Implementations Vulnerable to Hash Table Collision Attacks

US-CERT is aware of reports stating that multiple programming language implementations, including web platforms, are vulnerable to hash table collision attacks. This vulnerability could be used by an attacker to launch a denial-of-service attack against websites using affected products. The Ruby...

Apple Releases Multiple Security Updates

Apple has released security updates for Apple iOS, Safari 5.1.1, OS X Lion v10.7.2, iWork 09, and Apple TV 4.4 to address multiple vulnerabilities. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code, cause a denial-of-service condition, obtain sensitive...

Microsoft Releases Advance Notification for January Security Bulletin

Microsoft has issued a Security Bulletin Advance Notification indicating that its January release cycle will contain one bulletin, which will have a severity rating of Critical. The notification states that this bulletin is for Microsoft Windows. Release of this bulletin is scheduled for Tuesday,...

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 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-2024-1708link is external ConnectWise ScreenConnect Path Traversal Vulnerability CVE-2026-32202link is external Microsoft Windows Protection Mechanism Failure...