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Adobe has issued an emergency out-of-band update to address a critical memory corruption vulnerability that allowed threat actors to exfiltrate data from targeted workstations for months. SAN JOSE, CA — Adobe has released emergency security updates for Acrobat and Acrobat Reader to patch a critical zero-day vulnerability, tracked as CVE-2026-34621, which
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A critical pre-authentication Remote Code Execution (RCE) vulnerability in the Marimo open-source Python notebook has seen active exploitation less than half a day after its public disclosure, highlighting the extreme speed of modern threat actors. SAN FRANCISCO, CA — Security teams are racing to patch installations of Marimo, a reactive Python
Cybersecurity 101
The term "exploit chain" refers to a series of coordinated exploits that cyber attackers use to compromise a system or network. Exploit chains are constructed by sequencing multiple exploits together. The technique of chaining several exploits together to perform a single attack is known as an exploit chain.
Cybersecurity 101
In the world of cybersecurity, some of the most dangerous threats are the ones we don’t see coming. A zero-day vulnerability is a software weakness that is found by attackers before the vendor has discovered the flaw. A zero-day vulnerability is a type of software vulnerability that attackers identify