15 CVEs published in the last four months and 12 stories. Exploited flaws first.

Researchers have identified a critical vulnerability in Amazon Bedrock AgentCore that could allow an attacker to compromise all agents within an AWS account and region by exploiting insufficient network isolation and overly permissive default IAM roles. The flaw, disclosed by Zenity Labs, centers on an attacker's ability to extract temporary AWS credentials from an agent through a single prompt.

A cybersecurity expert has outlined key questions hospital CISOs should pose to healthcare fintech vendors to assess their security posture, particularly concerning patient data and financial transactions. Drew McCombs, who holds both CTO and CISO roles at Cylerity, emphasizes that security should be an integral part of development processes, not an afterthought, especially when patient data…

The recent surge in "agentic hacks," where AI models autonomously breach organizations, has prompted a widespread call among policymakers, regulators, and legal experts for accountability from AI developers. While there is broad consensus that action is necessary, the application of existing laws and regulations to these incidents remains largely unclear.

Cloudflare has confirmed that it was targeted by a nation-state attacker in November 2023, with the incident involving a highly sophisticated attempt to gain persistent access to its systems. The company disclosed that the attacker, identified as a nation-state actor, exploited a zero-day vulnerability in Atlassian Confluence Data Center and Server to breach its self-hosted Atlassian server.…

The Supreme Court has rejected a request from the Trump administration to implement changes to how the U.S. Postal Service (USPS) handles mail-in ballots for the upcoming 2026 midterm elections. The 7-2 decision, handed down on Monday, upheld lower court rulings that had blocked the executive order.

GitLab has confirmed that a critical path traversal vulnerability, identified as CVE-2026-85706, is being actively exploited in the wild, with initial probes detected within 24 hours of its public disclosure. The flaw, which carries a CVSS score of 10.0, affects the repository commits API in GitLab Community Edition and Enterprise Edition.

A recent report highlights a letter, signed by over 200 companies, that outlines key metrics for enhancing cyber defenses, particularly in the context of artificial intelligence. The letter, dated August 27, reportedly includes specific criteria that signatories are endorsing under their respective corporate logos. These criteria are presented as potential benchmarks for evaluating vendor…

ReliaQuest, a threat intelligence firm, has publicly refuted claims by the ShinyHunters threat group that its systems were compromised or subjected to a ransomware attack. The company confirmed it was targeted by a social engineering scheme on August 22, which briefly exposed its identity dashboard, but maintains that no applications, systems, or customer data were accessed.

Cybersecurity firm ReliaQuest has confirmed that one of its employees was compromised in a social engineering attack, leading to the temporary exposure of a single identity within the company's systems. The admission followed claims by the extortion group ShinyHunters, which posted screenshots on its leak site suggesting a more significant breach.

ReliaQuest has confirmed that it was targeted by the ShinyHunters hacking group, acknowledging that an employee fell victim to a phishing attack. The incident resulted in unauthorized access to an internal dashboard, though the company has stated that the impact was limited.

ReliaQuest, a cybersecurity firm, has confirmed that one of its employees was targeted in a social engineering attack that resulted in temporary, view-only access to an internal identity dashboard. The incident, which occurred after an attacker impersonated a security team member, was subsequently claimed by the ShinyHunters data extortion group.

Multiple U.S. government agencies have issued a joint cybersecurity advisory warning of active threats targeting Siemens S7 Series programmable logic controllers (PLCs) across critical infrastructure sectors. The advisory, designated AA26-231A, was released on August 19, 2026, by the National Security Agency (NSA), the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau…