ESET researchers uncover MythicRatatoskr – a previously unknown Go-based backdoor hiding its C&C server inside the Yggdrasil mesh network – that paved the way for a destructive attack against a…
LiteLLM on Wednesday disclosed that threat actors compromised "multiple independent security controls" to push a malicious version of the Python package containing a credential stealer and a…
arXiv:2610.29869v1 Announce Type: new Abstract: Coding agents that run long enough must compact their context, summarizing the conversation, discarding the original, and carrying the summary forward…
The popular LiteLLM Python package has been compromised as part of a software supply chain attack that delivered a credential stealer and a backdoor, according to reports from SafeDep, Socket…
If you’ve encountered websites in maintenance mode today, it may be a security precaution. Reports of attacks targeting two critical PHP vulnerabilities have prompted warnings to install emergency…
Expect to see quite a few websites serving error pages today: Nearly 70 percent of websites need to update their core software to fix a pair of vulnerabilities that allow an attacker to seize full…
Cybersecurity researchers have disclosed details of a previously undocumented China-aligned threat cluster known as Bronze Sandcastle that has been observed targeting organizations in Asia and Africa…
Unknown threat actors breached TeamUpdraft's website and potentially gained unauthorized access to customers' connection keys for UpdraftCentral, UpdraftVault, and UpdraftClone, using them to…
A Belarus-aligned hacktivist group spent nearly two years within the network of a Russian healthcare organization. According to a report published by Russian cybersecurity firm Solar, the activity…
arXiv:2610.27533v1 Announce Type: new Abstract: Machine learning benchmarks act as guideposts for model development and spur the creation of training datasets intended to improve benchmark scores. We…
A threat actor breached TeamUpdraft's website, a developer of popular WordPress backup and security plugins, potentially compromising UpdraftCentral connection keys that can send commands to…
The JFrog Security Research team identified malicious code in `litellm` 1.107.0, a widely used Python interface and proxy for large language model providers. The payload wheels are a functional copy…
Russian government-connected hackers compromised two defense firms and a law enforcement agency in North Atlantic Treaty Organization countries as part of an espionage campaign, Symantec researchers…
A portion of ConnectWise’s customers have been adrift for days, and hundreds are compromised, as the company’s efforts to restore its Cloud Backup service remain underway with no confirmed timeline…
An unknown number of AOMEI Backupper users had their computers infected with a backdoor through an unusually stealthy supply chain attack, security researchers discovered. Between April and July…
Attackers keep disguising malware as Linux kernel worker processes, but careful checks will expose the disguise On September 5, 2026, Sansec, a security firm that investigates attacks on online…
The Russia-linked state-sponsored threat actor tracked as APT28 (aka BlueDelta, Fancy Bear, and Forest Blizzard) has been attributed to attacks targeting two member states of the North Atlantic…
The Russian group known as APT28 and Fancy Bear used a recently documented backdoor to dwell in the networks of two defense contractors and a law enforcement agency in two NATO allies, researchers…
arXiv:2610.24058v1 Announce Type: new Abstract: Multimodal Large Language Models (MLLMs) have achieved impressive performance in generating text conditioned on inputs from different modalities. In…