Why DNS Security Is Your First Defense Against Cyber Attacks?

In today's cybersecurity landscape, much of the focus is placed on firewalls, antivirus software, and endpoint detection. While these tools are essential, one critical layer often goes overlooked: the Domain Name System DNS. As the starting point of nearly every online interaction, DNS is not onl...

FIN6 Uses AWS-Hosted Fake Resumes on LinkedIn to Deliver More_eggs Malware

The financially motivated threat actor known as FIN6 has been observed leveraging fake resumes hosted on Amazon Web Services AWS infrastructure to deliver a malware family called Moreeggs. "By posing as job seekers and initiating conversations through platforms like LinkedIn and Indeed, the group...

USN-7553-6 linux-azure-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Clock framework and drivers; - GPU drivers; - Parport drivers; - Ext4 file system; - JFFS2 file system; - JFS file...

USN-7553-5 linux-azure vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Clock framework and drivers; - GPU drivers; - Parport drivers; - Ext4 file system; - JFFS2 file system; - JFS file...

USN-7553-4 linux-azure, linux-azure-4.15 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Clock framework and drivers; - GPU drivers; - Parport drivers; - Ext4 file system; - JFFS2 file system; - JFS file...

New PathWiper Malware Strikes Ukraine’s Critical Infrastructure

Cisco Talos discovers PathWiper, a destructive new malware targeting critical infrastructure in Ukraine, highlighting ongoing cyber threats amidst the Russia-Ukraine conflict...

CVE-2025-20286

A vulnerability in Amazon Web Services AWS, Microsoft Azure, and Oracle Cloud Infrastructure OCI cloud deployments of Cisco Identity Services Engine ISE could allow an unauthenticated, remote attacker to access sensitive data, execute limited administrative operations, modify system configuration...

USN-7553-3 linux-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Clock framework and drivers; - GPU drivers; - Parport drivers; - Ext4 file system; - JFFS2 file system; - JFS file...

New PathWiper Data Wiper Malware Disrupts Ukrainian Critical Infrastructure in 2025 Attack

A critical infrastructure entity within Ukraine was targeted by a previously unseen data wiper malware named PathWiper, according to new findings from Cisco Talos. "The attack was instrumented via a legitimate endpoint administration framework, indicating that the attackers likely had access to t...

Introducing New Networking Capabilities for LKE-Enterprise

Modern enterprise applications require a robust, scalable, and secure networking infrastructure...

Vulnerability fixed in Cisco Identity Services Engine for cloud platforms

Cisco has fixed a vulnerability in Identity Services Engine ISE for cloud platforms. The vulnerability involves a flaw in automatic password generation when Cisco ISE is installed on a cloud platform. This causes the same passwords to be used in different ISE cloud environments. This allows an...

Newly identified wiper malware “PathWiper” targets critical infrastructure in Ukraine

Cisco Talos observed a destructive attack on a critical infrastructure entity within Ukraine, using a previously unknown wiper we are calling "PathWiper". The attack was instrumented via a legitimate endpoint administration framework, indicating that the attackers likely had access to the...

Network Hexagons under Attack: Secure Crowdsourcing of Geo-Referenced Data

A critical requirement for modern-day Intelligent Transportation Systems ITS is the ability to collect geo-referenced data from connected vehicles and mobile devices in a safe, secure and anonymous way. The Nexagon protocol, which builds on the IETF Locator/ID Separation Protocol LISP and the...

CVE-2025-20286

A vulnerability in Amazon Web Services AWS, Microsoft Azure, and Oracle Cloud Infrastructure OCI cloud deployments of Cisco Identity Services Engine ISE could allow an unauthenticated, remote attacker to access sensitive data, execute limited administrative operations, modify system configuration...

CVE-2025-20286

A vulnerability in Amazon Web Services AWS, Microsoft Azure, and Oracle Cloud Infrastructure OCI cloud deployments of Cisco Identity Services Engine ISE could allow an unauthenticated, remote attacker to access sensitive data, execute limited administrative operations, modify system configuration...

USN-7554-3: Linux kernel (FIPS) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Block layer subsystem; - Clock framework and drivers; - GPU drivers; - Parport drivers; - Ext4 file system; - JFFS2...

USN-7554-3 linux-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Block layer subsystem; - Clock framework and drivers; - GPU drivers; - Parport drivers; - Ext4 file system; - JFFS2...

USN-7554-2 linux-aws, linux-lts-xenial vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Block layer subsystem; - Clock framework and drivers; - GPU drivers; - Parport drivers; - Ext4 file system; - JFFS2...

USN-7554-1 linux, linux-aws, linux-kvm vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Block layer subsystem; - Clock framework and drivers; - GPU drivers; - Parport drivers; - Ext4 file system; - JFFS2...

USN-7553-2 linux-aws-fips, linux-gcp-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Clock framework and drivers; - GPU drivers; - Parport drivers; - Ext4 file system; - JFFS2 file system; - JFS file...