> TODAY'S SUMMARY (88 articles)
Today's cybersecurity landscape highlights several critical issues and trends. A Ukrainian ransomware affiliate was sentenced to 70 months in prison for targeting hospitals and businesses, underscoring ongoing ransomware threats. The UK government is considering holding software companies liable for cyber breaches, which could reshape accountability in cybersecurity. Additionally, attackers are increasingly exploiting vulnerabilities in critical infrastructure, notably a 16-year-old UEFI flaw and a newly patched Oracle vulnerability. A significant data breach at Sony's internet provider exposed 2.6 million customer records, while the FBI continues to target "bulletproof" hosting services involved in criminal activities. Lastly, the rise of AI in security operations is prompting both optimism and caution as organizations adapt to new threats, including those involving fake apps that spread malware.
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// AI-powered summary generated at 16:00
Citrix confirmed two critical NetScaler zero-days were exploited before patches were available, with attackers able to remotely execute code. Citrix confirmed that two critical zero-day vulnerabilities in NetScaler ADC and NetScaler Gateway were exploited before the company released patches. The fla...
Multiple security vulnerabilities were discovered in the Lemonldap::NG web SSO system, which could result in a bypass of access controls, authorisation bypass in setups using PKCE or information disclosure. For the stable distribution (trixie), these problems have been fixed in version 2.21.2+ds-1+d...
The Internet is changing more today than at any point since Cloudflare launched back on September 27, 2010. As automated traffic surpasses human activity, we reflect on the rise of AI agents, new creators, and how we can help build a fair, sustainable future for the web.
Citrix has confirmed that two critical NetScaler remote code execution vulnerabilities, tracked as CVE-2026-88771 and CVE-2026-88772, are being exploited in attacks and that it has released security updates to fix the flaws. [...]
Security Affairs AI-CYBERSECURITY newsletter includes a collection of the best articles and research on AI in the international landscape Artificial intelligence is rapidly changing cybersecurity, reshaping both the techniques used by attackers and the tools available to defenders. AI agents can aut...
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Threat Intel | One Kit, Forty Companies: How a Malware-as-a-Service Platform Used GitHub as a Distribution Network for its Campaign  Group Policy...
Wireshark release 4.6.9 fixes 19 vulnerabilities and 16 bugs.
Cloudflare has fixed a vulnerability in Containers and Sandboxes that allowed customers with a Workers Paid account to recover residual data from other customers' containers on the same physical host. [...]
A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including international press. OpenAI Agents Accessed US Government Websites Without...
Anthropic has just announced a new Claude Marketplace, and it brings all AI-related tools into one place, including plugins, connectors, agents, and more. [...]
Kosovo national Ardit Kutleshi pleaded guilty to running Rydox, a cybercrime marketplace that sold stolen identities and credentials for years. Ardit Kutleshi, 28 years old and a citizen of Kosovo, pleaded guilty last week to building and running the cybercrime marketplace Rydox. The Rydox marketpla...
CISA added CVE-2026-65660 to its KEV catalog, giving federal agencies a patching deadline of September 28.
The post Microsoft SharePoint Flaw CVE-2026-65660 Now Exploited in Attacks appeared first on SecurityWeek.
Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Know what was tested before your SAP ECC migration goes live In this Help Net Security interview, Guilherme Joventino, COO of MIGNOW, explains why some large companies plan to stay on ECC past the 2027...
Two new unpatched zero-day vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway appliances that allow remote code execution are being actively exploited in the wild, security firm watchTowr said on September 26.
Citrix has not confirmed the flaws or published a fix. Some administrators say...
La SRG a détecté une cyberattaque ayant permis à des personnes non autorisées d'accéder aux données de collaborateurs de SRF. L'incident a entraîné une fuite de données, principalement des coordonnées et des informations organisationnelles de 340 employés actuels et anciens de l'unité 'Information'...
The ShinyHunters extortion gang is using a URL-encoding trick to bypass web application firewall rules that mitigate the Oracle PeopleSoft CVE-2026-35273 flaw, allowing the threat actors to resume widespread exploitation of a flaw on vulnerable servers. [...]
The Psychedelic Stealer malware distributed via compromised Ukrainian websites using ClickFix-style Cloudflare verification checks is part of a wider malware-as-a-service (MaaS) platform called Lunex.
The new findings come from Ontinue, which described the activity as a four-stage attack chain aime...
The US and China agreed to set up a communication mechanism for artificial intelligence-related incidents.
The post China and US Agree to Establish AI Safety Channel and Continue Trade and Military Talks appeared first on SecurityWeek.
A vulnerability was discovered in the Swift tempurl middleware, which could result in information disclosure. For the stable distribution (trixie), this problem has been fixed in version 2.35.1-0+deb13u4. We recommend that you upgrade your swift packages.
Anthropic's Claude Opus 5.5 appears to be changing how it writes, with new analysis showing fewer obvious AI writing patterns, shorter sentences, and simpler wording compared with Opus 5. [...]