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9.5 Million Impacted by Aesto Health Data Breach

Hackers stole personal and health information from the healthcare technology company’s AWS infrastructure. The post 9.5 Million Impacted by Aesto Health Data Breach appeared first on SecurityWeek.

Attackers Steal METR API Key and Consume AI Credits Worth About $600,000

Attackers Steal METR API Key and Consume AI Credits Worth About $600,000

METR (short for Model Evaluation and Threat Research and pronounced “Meter”), a research non-profit that evaluates frontier artificial intelligence (AI) models for their ability to carry out long-horizon, agentic tasks, disclosed that it suffered “two notable security incidents” where external actors attempted to gain unauthorized access to its systems. NoRead More »Attackers Steal METR API Key and Consume AI Credits Worth About $600,000

WatchGuard Patches Critical Vulnerabilities

Three critical issues in the Fireware OS iked process could allow unauthenticated attackers to execute arbitrary code remotely. The post WatchGuard Patches Critical Vulnerabilities appeared first on SecurityWeek.

Russia-Aligned UAC-0099 Plants Nuclear Weapon Prompt in Malware to Disrupt AI Analysis

Russia-Aligned UAC-0099 Plants Nuclear Weapon Prompt in Malware to Disrupt AI Analysis

Cybersecurity researchers have disclosed a new technique dubbed GuardBreaker that’s been put to use by a Russia-aligned threat actor known as UAC-0099 against a target in Ukraine with an aim to interfere with artificial intelligence (AI)-assisted analysis. The idea, ESET said in a series of posts on X, is toRead More »Russia-Aligned UAC-0099 Plants Nuclear Weapon Prompt in Malware to Disrupt AI Analysis

Attackers Exploit Critical Langflow and Rails Flaws in Credential-Probing and C2 Activity

Attackers Exploit Critical Langflow and Rails Flaws in Credential-Probing and C2 Activity

Threat actors are exploiting two critical flaws impacting Langflow and Ruby on Rails, according to new findings from VulnCheck. The vulnerabilities in question are listed below – CVE-2026-0768 (CVSS score: 9.8) – A lack of proper validation of a user-supplied input vulnerability that could be exploited to execute arbitrary PythonRead More »Attackers Exploit Critical Langflow and Rails Flaws in Credential-Probing and C2 Activity

PaperCut Exploitation Escalates to Active Intrusions

CISA has added the vulnerabilities tracked as CVE-2026-82078 and CVE-2026-81578 to its KEV catalog. The post PaperCut Exploitation Escalates to Active Intrusions appeared first on SecurityWeek.

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