Investigating Ivanti Connect Secure VPN Exploitation and Persistence Attempts

Mandiant and Ivanti’s investigations into widespread Ivanti zero-day exploitation have continued across a variety of industry verticals, including the U.S. defense industrial base sector. Following the initial publication on Jan. 10, 2024, Mandiant observed mass attempts to exploit these vulnerabilities Read More …

Ivanti urges customers to patch yet another critical vulnerability

In a new blog post, Ivanti says that it has found another vulnerability and urges customers to “immediately take action to ensure you are fully protected”. This vulnerability only affects a limited number of supported versions–Ivanti Connect Secure (version 9.1R14.4, Read More …

Cloudflare blames previous Okta breach for November 2023 cyberattack

Cloudflare is laying the blame for the cyberattack it suffered late last year the after-effects of the critical Okta breach. The content delivery service provider has published a blog post detailing the cybersecurity incident it suffered on Thanksgiving Day 2023, Read More …

Chinese Espionage Group UNC3886 Found Exploiting CVE-2023-34048 Since Late 2021

While publicly reported and patched in October 2023, Mandiant and VMware Product Security have found UNC3886, a highly advanced China-nexus espionage group, has been exploiting CVE-2023-34048 as far back as late 2021. These findings stem from Mandiant’s continued research of Read More …

Update Chrome – Google patches actively exploited zero-day vulnerability

Google has released an update for Chrome which includes four security fixes, including one for a vulnerability that has reportedly already been exploited. The easiest way to update Chrome is to allow it to update automatically, which basically uses the Read More …

Actively exploited 0-days in Ivanti VPN are letting hackers backdoor networks

Unknown threat actors are actively targeting two critical zero-day vulnerabilities that allow them to bypass two-factor authentication and execute malicious code inside networks that use a widely used virtual private network appliance sold by Ivanti, researchers said Wednesday. Ivanti reported Read More …

Operation Triangulation: The last (hardware) mystery

Today, on December 27, 2023, Boris Larin, Leonid Bezvershenko, and Georgy Kucherin delivered a presentation, titled, “Operation Triangulation: What You Get When Attack iPhones of Researchers”, at the 37th Chaos Communication Congress (37C3), held at Congress Center Hamburg. The presentation Read More …

How Outlook notification sounds can lead to zero-click exploits

An Akamai researcher has found two vulnerabilities in Windows that can be combined to achieve a full, zero-click remote code execution (RCE) in Outlook. Both vulnerabilities were responsibly disclosed to Microsoft and addressed in the August 2023 and October 2023 Read More …

A Log4Shell Retrospective – Overblown and Exaggerated

Two years ago, CVE-2021-44228 sent the security industry into a panic. The vulnerability, better known as Log4Shell, had security professionals working overtime through the holidays hunting down vulnerable log4j libraries. At the time, there was fear and confusion around what Read More …