The cybersecurity startup provides threat hunting, proactive detection, and behavioral security analytics.
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CISA Adds Exploited PTC Windchill RCE Flaw to KEV as Web Shell Attacks Continue
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a critical remote code execution vulnerability impacting PTC Windchill PDMlink and PTC FlexPLM enterprise Product Data Management (PDM) and Product Lifecycle Management (PLM) software to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation.
The vulnerability in question is
New DirtyClone Linux Kernel Flaw Lets Local Users Gain Root via Cloned Packets
DirtyClone is a new Linux kernel privilege escalation in the DirtyFrag family. JFrog Security Research published a working exploit walkthrough for the flaw on June 25, the first public demonstration for this variant.
Tracked as CVE-2026-43503 (CVSS 8.8), it lets a local user corrupt file-backed memory through a cloned network packet and gain root. The patch landed in
Guardian Agents: The Next Layer of Identity Governance
AI agents are moving through enterprise environments, inheriting permissions, traversing systems, and executing decisions at machine speed with minimal oversight. The identity infrastructure built to govern human access wasn’t designed for autonomous actors, and the gap between what enterprises are deploying and what their governance programs actually cover is widening fast. This guide breaks
Linux Foundation Unveils New Open Source Security Project Akrites
It will provide the tools and channels to report, patch, and disclose open source software vulnerabilities.
The post Linux Foundation Unveils New Open Source Security Project Akrites appeared first on SecurityWeek.
Miasma Malware Targets npm Packages and GitHub Actions in Supply Chain Attack
Cybersecurity researchers have flagged yet another evolution of the supply chain attack linked to the Mini Shai-Hulud, Miasma, and Hades malware family that has compromised a new set of npm packages, even as it has propagated to the Go ecosystem.
“The latest activity includes malicious npm releases affecting LeoPlatform and RStreams packages, GitHub Actions workflow abuse, and a related Go
$3 Million Reportedly Stolen in Polymarket Hack
The decentralized prediction market said hackers targeted some of its users through a compromise of a third-party vendor.
The post $3 Million Reportedly Stolen in Polymarket Hack appeared first on SecurityWeek.
Microsoft Warns of Photo ZIP Phishing Campaign Targeting Hotels with Node.js Implant
An active phishing campaign has been targeting hotel and other hospitality organizations across Europe and Asia since April 2026, using photo-themed ZIP files to drop a Node.js implant and dig into front-desk machines, Microsoft says.
The company has not attributed the activity to a known threat actor, and the operators’ end goal is still unclear.
The lure plays to how hotels work.
Russian APT Deploys ‘StockStay’ Backdoor Against Ukrainian Targets
Turla has been using the backdoor against government and military organizations in Ukraine for espionage.
The post Russian APT Deploys ‘StockStay’ Backdoor Against Ukrainian Targets appeared first on SecurityWeek.
Russia Used Cellebrite on Jailed Activist’s iPhone Months After Sales Cutoff
Russian authorities used Cellebrite’s UFED forensic tools to break into the iPhone of detained opposition activist Andrey Pivovarov in June 2021, three months after Cellebrite said it would stop selling its tools and services to Russia and Belarus.
The finding, published June 25 by the Citizen Lab, rests on two things that rarely line up: traces on the phone itself and an official Russian