Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

2023H1 Threat Review: Vulnerabilities, Threat Actors and Malware

In a new threat briefing report, Forescout Vedere Labs looks back at the most relevant cybersecurity events and data between January 1 and July 31, 2023 (2023H1) to emphasize the evolution of the threat landscape. The activities and data we saw during this period confirm trends we have been observing in our recent reports, including threats to unmanaged devices that are less often studied.

The Stealthy Threat of AI Prompt Injection Attacks

Just last week the UK’s NCSC issued a warning, stating that it sees alarming potential for so-called prompt injection attacks, driven by the large language models that power AI. The NSCS stated “Amongst the understandable excitement around LLMs, the global tech community still doesn‘t yet fully understand LLM’s capabilities, weaknesses, and (crucially) vulnerabilities.

Using HTTP request smuggling to hijack a user's session - exploit walkthrough

During a recent customer engagement, I came across an instance of a rather rare vulnerability class called HTTP request smuggling. Over the course of several grueling days of exploit development, I was eventually able to abuse this vulnerability to trigger a response queue desynchronization, allowing me to capture other users’ requests, leading to session hijacking.

What's new in Calico Enterprise 3.18: Major workload-centric WAF updates and more

This release, we’re really excited about major improvements to Calico’s workload-centric WAF. We’ve made it much easier for users to configure and deploy the WAF in just a few clicks and we’ve also made it much easier to review and manage WAF alerts through our new Security Events feature.

Move from a High-Cost Legacy SIEM to High-Speed Falcon LogScale

The fastest adversary can “break out” — or move laterally — in only seven minutes after compromising an endpoint. Yes, you heard that right. Seven minutes. In the relentless race against adversaries, every second counts. To avoid breaches, you need to detect and stop adversaries before they can break out and expand their realm of control.

What Is an Attack Surface?

An attack surface refers to all the possible points, also called attack vectors, where cybercriminals can access a system and steal data. When an attack surface is small, it’s easier to manage and protect, making it essential to reduce your attack surface as much as possible. Continue reading to learn more about attack surfaces and how you can reduce your organization’s attack surface by following a few of our tips.

Federal Agencies Face 9/30/23 Deadline to Submit Detailed Plan for Implementing 2021 Cybersecurity Executive Order

In mid-August, U.S. national security advisor Jake Sullivan sent a memo to cabinet secretaries of agencies outside the Pentagon dinging them for not complying with deadlines and steps in the 2021 Executive Order 14208 on Improving the Nation’s Cybersecurity. In doing so, he set a new timeclock ticking for submitting a detailed implementation plan by the end of September… just a few weeks away from this writing.

Protect Against HTTP Attacks with HTTPS Strict Transport Policy

Web communications can be routed over the Hypertext Transfer Protocol (HTTP) and the Hypertext Transfer Protocol Secure (HTTPS). The latter ensures encrypted data transfer between a website and a user. Some sites will offer both HTTP and HTTPS connections, but any HTTP connection may be vulnerable to cyber attacks. To require that all connections route over HTTPS, you can set up an HTTPS Strict Transport Policy (HSTS) to enforce secure connections.

Over 700K Indiana Medicaid Recipients Exposed in Data Breach

The Indiana Medicaid program helps state residents who fall into a lower income bracket. These individuals use the program to obtain medical care. To qualify for the program, individuals must present their financial statements and other personal data to the government organization. Some or all of this data could be at risk if the organization is compromised. After learning the Medicaid program was compromised, we were concerned about all the individuals that could be impacted.