Zero trust access management is a cybersecurity approach that never trusts any user by default. Instead, it requires verification for every access request, regardless of whether it comes from inside or outside the network. This method ensures a higher level of security by continuously validating user identities and device statuses.

As businesses continue to embrace the flexibility and scalability of cloud-native applications managed by Azure Kubernetes Service (AKS), ensuring robust data protection for them across diverse locations, including edge environments, becomes paramount. For organizations leveraging Kubernetes at the edge with Azure Arc, the need for a comprehensive and easily managed backup and disaster recovery solution is crucial.

Firewalls act as the first line of defense, filtering network traffic and blocking malicious activities to safeguard sensitive data and systems. However, setting up a firewall is just the beginning. To ensure it provides optimal protection, it’s essential to implement certain practices for ongoing management. Firewall management involves a series of critical processes to ensure that the firewall operates effectively and provides comprehensive protection against cyberthreats.

Welcome to this week’s Cyber Threat Intelligence Summary, where we bring you the latest updates and insights on significant cyber threats. This edition covers the SuperShell malware targeting Linux SSH servers, an in-depth analysis of three Chinese-linked clusters responsible for cyberattacks in Southeast Asia, and CitrineSleet exploiting a zero-day Chromium vulnerability.

Researchers at Palo Alto Networks’ Unit 42 warn that attackers are using refresh entries in HTTP response headers to automatically redirect users to phishing pages without user interaction. “Unit 42 researchers observed many large-scale phishing campaigns in 2024 that used a refresh entry in the HTTP response header,” the researchers write. “From May-July we detected around 2,000 malicious URLs daily that were associated with campaigns of this type.

From the moment ChatGPT was released to the public, offensive actors started looking to use this new wealth of knowledge to further nefarious activities. Many of the controls we have become familiar with didn’t exist in its early stages. The ability to request malicious code or the process to execute an advanced attack was there for the asking from an open prompt. This proved that the models could provide adversarial recommendations and new attacks never before seen.

Two significant pieces of European legislation stand out as cybersecurity regulations evolve: the Digital Operational Resilience Act (DORA) and the NIS 2 Directive. Both aim to enhance cybersecurity but target different sectors and have distinct objectives and requirements.

Imagine if your fire alarm sensor went off every time you burned your toast or lit candles on a birthday cake. After a few false alarms, you’d probably start ignoring them or even turn your sensor off just to get some peace. This is what many information security teams are experiencing with vulnerability alerts.

The State of Application Security report shows that over 2.37 billion attacks were blocked on AppTrana WAAP from April 1, 2024, to June 30, 2024. Attacks targeting vulnerabilities surged by 1,200% in Q2 2024 compared to last year, an alarming fact. This sharp rise highlights that vulnerabilities are the prime target. Moreover, they are now easily exploitable thanks to readily available scripts on known vulnerabilities. This could be because of rapid adoption of AI and LLM models even among hackers.