A recently uncovered vulnerability in the Common Log File System (CLFS) driver has raised significant concerns for Windows users, impacting both Windows 10 and Windows 11. This flaw could potentially affect millions of devices, posing major risks associated with system stability and security...
Windows resiliency is becoming an increasingly critical topic for organizations of all sizes, particularly in light of recent significant events that have impacted IT systems globally. The culmination of these incidents, like the CrowdStrike incident, highlights the need for robust resiliency...
Original release date: October 18, 2021
Summary
Actions You Can Take Now to Protect Against BlackMatter Ransomware
• Implement and enforce backup and restoration policies and procedures.
• Use Link Removed.
• Use Link Removed.
• Implement network segmentation and traversal monitoring.
Note...
Original release date: September 22, 2021
Summary
Immediate Actions You Can Take Now to Protect Against Conti Ransomware
• Use Link Removed.
• Segment and segregate networks and functions.
• Update your operating system and software.
Note: This Alert uses the MITRE Adversarial Tactics...
Original release date: September 16, 2021
Summary
This Joint Cybersecurity Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework, Version 8. See the ATT&CK for Enterprise for referenced threat actor tactics and for techniques.
This joint advisory is...
Original release date: August 31, 2021
Summary
Immediate Actions You Can Take Now to Protect Against Ransomware
• Make an offline backup of your data.
• Do not click on Link Removed.
• If you use RDP, secure and monitor it.
• Link Removed your OS and software.
• Use Link Removed.
• Use Link...
Original release date: July 28, 2021
Summary
This Joint Cybersecurity Advisory was coauthored by the U.S. Cybersecurity and Infrastructure Security Agency (CISA), the Australian Cyber Security Centre (ACSC), the United Kingdom’s National Cyber Security Centre (NCSC), and the U.S. Federal Bureau...
Original release date: July 19, 2021
Summary
This advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework, Version 9, and MITRE D3FEND™ framework, version 0.9.2-BETA-3. See the ATT&CK for Enterprise for all referenced threat actor tactics and techniques...
I am running security and vulnerability scans against a few Windows Server and I cannot figure out how to resolve or mitigate DCE/RPC and MSRPC Services Enumeration Reporting issues. Here is the scan result slightly altered to protect my network:
Original release date: May 28, 2021
Summary
The Cybersecurity and Infrastructure Security Agency (CISA) and the Federal Bureau of Investigation (FBI) are responding to a spearphishing campaign targeting government organizations, intergovernmental organizations (IGOs), and non-governmental...
Original release date: May 11, 2021
Summary
This Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework, Version 9. See the ATT&CK for Enterprise for all referenced threat actor tactics and techniques.
The Cybersecurity and Infrastructure Security...
access control
business resilience
cisa
critical infrastructure
cybersecurity
darkside
data backup
encryption
fbi
incidentresponse
it security
malware
mitigations
network segmentation
phishing
prevention
ransomware
technical details
threat actor
user training
Original release date: April 20, 2021
Summary
The Cybersecurity and Infrastructure Security Agency (CISA) is aware of compromises affecting U.S. government agencies, critical infrastructure entities, and other private sector organizations by a cyber threat actor—or actors—beginning in June 2020...
Original release date: March 18, 2021
Summary
This Alert announces the CISA Hunt and Incident Response Program (CHIRP) tool. CHIRP is a forensics collection tool that CISA developed to help network defenders find indicators of compromise (IOCs) associated with activity detailed in the following...
Original release date: March 3, 2021
Summary
Cybersecurity and Infrastructure Security (CISA) partners have observed active exploitation of vulnerabilities in Microsoft Exchange Server products. Successful exploitation of these vulnerabilities allows an unauthenticated attacker to execute...
Original release date: February 24, 2021
Summary
This joint advisory is the result of a collaborative effort by the cybersecurity authorities of Australia,[Link Removed] New Zealand,[2] Singapore,[3] the United Kingdom,[4] and the United States.[Link Removed][6] These authorities are aware of...
Original release date: December 17, 2020
Summary
This Alert uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) version 8 framework. See the ATT&CK for Enterprise version 8 for all referenced threat actor tactics and techniques.
The Cybersecurity and Infrastructure...
Original release date: December 1, 2020<br/><h3>Summary</h3><p class="tip-intro" style="font-size: 15px;"><em>This Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework. See the <a href="Techniques - Enterprise | MITRE ATT&CK®">ATT&CK for...
Original release date: October 30, 2020
Summary
This advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) version 7 framework. See the ATT&CK for Enterprise version 7 for all referenced threat actor tactics and techniques.
This joint cybersecurity advisory...
Original release date: October 28, 2020
Summary
This advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) version 7 framework. See the ATT&CK for Enterprise version 7 for all referenced threat actor tactics and techniques.
This joint cybersecurity advisory...