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Resilience's report Cyber risk in energy and utilities analyzes cyber insurance claims filed between Jan. 1, 2023 and Sept. 5, 2026. Email compromise made up 21% of energy and utilities claims, against 10% across the rest of the portfolio. Ransomware was only 9% of claims but about 70% of incurred losses including reserves. In several cas…
CISA issued an alert on exploitation of critical zero-day vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway, noting confirmed malicious activity involving at least some of them. The alert references Citrix bulletins for CVE-2026-107406, CVE-2026-88779 and CVE-2026-88771 through CVE-2026-88778. Because NetScaler updates can be …
CISA, the NSA and the Center for Advancing Innovation and Standards for Super Intelligence (CAISSI) at the Department of Commerce have issued joint, voluntary guidance urging frontier AI companies to harden the sandbox environments used to test AI agents. It follows a summer in which OpenAI, Anthropic, Google, Meta and others said their m…
A joint advisory (AA25-343A) from FBI, CISA, NSA and some 18 other US, European, Five Eyes and Czech agencies warns that pro-Russia hacktivist groups are conducting opportunistic, low-sophistication attacks on critical infrastructure OT. The groups named are Cyber Army of Russia Reborn (CARR), Z-Pentest, NoName057(16) and Sector16. They e…
A critical Linux kernel networking flaw, CVE-2026-99999 (nicknamed PwnEscape, CVSS 9.3), lets code inside a guest VM read host memory, crash the host and, in lab conditions, run code on it. Researcher Paulos Yibelo of pwn.ai demonstrated the memory leak against Vercel's production sandboxes, which Vercel confirmed. The flaw was found in a…
Hacktron analyzes wp2shell, an unauthenticated RCE chain in WordPress core found by Searchlight Cyber. It combines CVE-2026-63030, a route handler confusion in the REST API batch endpoint, with CVE-2026-60137, an SQL injection in WPQuery. Affected versions are WordPress 6.9.0-6.9.4, 7.0.0-7.0.1 and the 7.1 beta, fixed in 6.9.5, 7.0.2 and …
Two critical vulnerabilities affect PHP, in all versions since PHP 5 (2004). The NSA warned about them on Wednesday 21 October 2026, saying they let attackers reach the server file system or the database used by the web application (techcrunch.com). The PHP Foundation released four updates on 21 October 2026, including PHP 8.5.12. Each fl…
This weekly roundup covers a cluster of breaches, critical vulnerabilities and law-enforcement actions. Bluesky confirmed more than 4,500 accounts compromised in a phishing campaign using a fake government payment offer. Zeabur will shut down after a second breach this year that exposed over 3.2 million environment variable records and da…
A joint StopRansomware advisory (AA26-293A) from CISA, the FBI, the USSS, Germany's Landeskriminalamt Rheinland-Pfalz, the UK's National Crime Agency and the North West Regional Organised Crime Unit details SafePay ransomware activity observed through August 2026 (cisa.gov). The group has been active since August 2024 and has compromised …
The Department of Homeland Security (DHS), under Secretary Markwayne Mullin, has issued an order under the Federal Acquisition Supply Chain Security Act of 2018 (FASCSA). It directs federal civilian agencies to stop buying and to remove products and services from Hangzhou DeepSeek Artificial Intelligence Co., Ltd. and its affiliates. It a…
The PHP security team released emergency fixes on October 21, 2026 for two critical core flaws, CVE-2026-109618 and CVE-2026-109619, nicknamed PHP2Shell. Both are rated CVSS v4.0 9.2 and allow unauthenticated remote code execution (RCE) as the web worker account. They can also expose process memory that may hold credentials and API keys (…
