SecurityWeek Briefing
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"Critical Isolated-vm vulnerability leads to RCE on Host."
Views expressed in this cybersecurity, cybercrime update are those of the reporters and correspondents. Accessed on 21 August 2026, 1331 UTC.
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Russ Roberts (https://www.hawaiicybersecurityjournal.net).
172
Today
4 TTPs
by Ionut Arghire / 1h
The type confusion bug can lead to V8 sandbox escape and control-flow hijacking of the host process. The post appeared first on SecurityWeek .
Yesterday
Hackers pushed a poisoned arrayref version that added a dependency to fetch a malicious payload from a remote server. The post appeared first on SecurityWeek .
Two industry surveys released this week by Kiteworks and CyberSheath paint a consistent picture of the defense industrial base. The post appeared first on SecurityWeek .
3 TTPs
by Ionut Arghire / 5h
Most of the fixes resolve code execution, privilege escalation, and information disclosure vulnerabilities. The post appeared first on SecurityWeek .
9 TTPs
by Ionut Arghire / 6h
The Head Mare hacktivist group has been exploiting the bugs to deploy the PhantomCore malware. The post appeared first on SecurityWeek .
Exploitation of the Zimbra Collaboration vulnerability CVE-2026-73570 has been observed by Poland’s CERT Polska. The post appeared first on SecurityWeek .
by Kevin Townsend / 23h
We all know they’re watching us. But we don’t know who they are, nor why nor how they are doing it. The post appeared first on SecurityWeek .
2 TTPs
by Ionut Arghire / 1d
Operation CameraSwarm targeted Dahua cameras across multiple countries, focusing on Russian and CIS telecom netblocks. The post appeared first on SecurityWeek .
3 TTPs
by Ionut Arghire / 1d
The flaws could be exploited to execute arbitrary code, access sensitive information, and elevate privileges. The post appeared first on SecurityWeek .
The critical-severity flaw allows attackers to send HTTP requests to internal endpoints and extract sensitive information. The post appeared first on SecurityWeek .
by Ionut Arghire / 1d
The flaws could lead to remote code execution, authentication bypasses, and path traversal attacks. The post appeared first on SecurityWeek .
Atalanta's Argo product is now being used to prove the resilience of Viasat’s satellite communications network. The post appeared first on SecurityWeek .
The action taken by OpenAI comes in light of the Hugging Face incident and the discovery of the Astra model’s advanced capabilities. The post appeared first on SecurityWeek .
Aug 19, 2026
3 TTPs
by Ionut Arghire / 1d
Remote, unauthenticated attackers could exploit the critical-severity flaw without user interaction. The post appeared first on SecurityWeek .
CVE-2026-19478 can be exploited without authentication to modify or delete public projects and user data. The post appeared first on SecurityWeek .
A cybersecurity advisory with technical details and recommendations has been written by the NSA, CISA and other agencies. The post appeared first on SecurityWeek .
by SecurityWeek News / 1d
CodeSecCon is the premier virtual event bringing together developers and cybersecurity professionals to revolutionize the way applications are built, secured, and maintained. The post appeared first on SecurityWeek .
by Ionut Arghire / 2d
The previously bootstrapped company helps organizations securely and reliably operate AI agents at scale. The post appeared first on SecurityWeek .
The 17 members of the Mabna Institute targeted hundreds of universities and organizations in the US and abroad. The post appeared first on SecurityWeek .
6 TTPs
by Eduard Kovacs / 2d
The cybercrime gang has listed major companies such as Shell, Philips, Fiserv, Zebra, Mindray, and Largan Precision. The post appeared first on SecurityWeek .
The flaws can be exploited for remote code execution, authentication bypass, and device takeover. The post appeared first on SecurityWeek .
Aug 18, 2026
by Ionut Arghire / 2d
The fixes resolve over 1,000 vulnerabilities across two dozen products, including over 460 remotely exploitable bugs. The post appeared first on SecurityWeek .
4 TTPs
by Ionut Arghire / 2d
The bugs could lead to code execution, privilege escalation, sandbox escape, and information disclosure. The post appeared first on SecurityWeek .
Exfiltration (Enterprise TA0010)
by Eduard Kovacs / 2d
The data breach was initially believed to affect roughly 350,000 people, but the HHS breach tracker shows a far bigger impact. The post appeared first on SecurityWeek .
by SecurityWeek News / 2d
Join the live webinar as we explore if detection-first security operations can keep pace with AI, or if it’s time to rethink prevention as the strongest default. The post appeared first on SecurityWeek .
by Kevin Townsend / 2d
With no formal training and no career plan, Waisman built a path from Argentina's early hacking scene to leading security at an AI-powered offensive security firm. The post appeared first on SecurityWeek .
Rapid7 warns that traditional patch cycles cannot keep pace with soaring vulnerability disclosures and faster exploitation, forcing defenders to prioritize exposure over severity scores. The post appeared first on SecurityWeek .
Xpander’s platform uses a universal agent harness that executes AI agents as portable workloads and securely renders interfaces on demand. The post appeared first on SecurityWeek .
Fortinet will use Virtue AI technology to enhance its AI security portfolio, including for AI models, applications, and agentic systems. The post appeared first on SecurityWeek .
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