SecurityWeek

Noteworthy stories that might have slipped under the radar: Anonymous-linked Canadian hacker jailed, researcher drops zero-days in open source projects, Venezuelans sentenced in the US over ATM jackpotting.

The post In Other News: Canadian Hacker Jailed, Open Source Zero-Days, Two Sentenced for ATM Jackpotting appeared first on SecurityWeek.

Attack demonstrates how LLM agents can combine known exploitation techniques with real-time reasoning to automate complex, multi-stage intrusions.

The post Agentic AI Used to Conduct Ransomware Attack via Langflow appeared first on SecurityWeek.

In April, ShinyHunters accessed the company’s corporate IT systems and stole patients’ personal and medical information.

The post Medtronic Data Breach Impacts 3.8 Million People appeared first on SecurityWeek.

Prosecutors say 19-year-old Peter Stokes was a member of Scattered Spider, the hacking group linked to more than 100 network intrusions and over $100 million in ransom payments.

The post Alleged Scattered Spider Hacker Extradited to US appeared first on SecurityWeek.

NetNut rented access to millions of compromised devices, allowing cybercriminals and nation-state actors to mask their identities during attacks.

The post Google, FBI Disrupt NetNut Residential Proxy Network Powered by Millions of Devices appeared first on SecurityWeek.

The DuneSlide vulnerabilities enable zero-click prompt injection attacks that escape Cursor's sandbox and execute arbitrary code on the underlying operating system.

The post Critical Cursor AI Code Editor Flaws Could Lead to OS-Level Remote Code Execution appeared first on SecurityWeek.

Hackers are targeting NetScaler appliances using public PoC code to retrieve arbitrary memory content in the HTTP response.

The post New CitrixBleed Vulnerability Exploited Immediately After Public Disclosure appeared first on SecurityWeek.

As AI-generated code becomes commonplace, CISOs need new audit strategies to measure developer practices, govern AI tool usage, and identify software risks before they reach production.

The post How to Conduct a Successful Audit of AI-Driven Software Development appeared first on SecurityWeek.

Researchers say credentials harvested from hundreds of thousands of FortiGate firewalls are being used to facilitate ransomware attacks by the INC and Lynx operations.

The post FortiBleed Campaign Linked to INC, Lynx Ransomware Attacks appeared first on SecurityWeek.

Anthropic said Tuesday night that its AI model called Claude Fable 5 is now widely available.

The post Trump Administration Lifts Restrictions on Anthropic’s Claude Models After Cybersecurity Alarm appeared first on SecurityWeek.

A PoC exploit has been available since public disclosure, and the first exploitation attempts were observed last week.

The post Cisco Confirms In-the-Wild Exploitation of Unified CM Vulnerability appeared first on SecurityWeek.

Researchers show how context manipulation can cause agentic browsers to abandon safety guardrails and exfiltrate sensitive credentials.

The post ‘BioShocking’ Attack Tricks AI Browsers Into Stealing Credentials appeared first on SecurityWeek.

CISA says threat actors are exploiting a recently patched SharePoint remote code execution vulnerability (CVE-2026-45659).

The post CISA Warns of Actively Exploited Microsoft SharePoint Vulnerability appeared first on SecurityWeek.

Microsoft's new Teams admin policy requires organizer approval for external AI bots, giving organizations greater visibility and control over automated participants in sensitive meetings.

The post Microsoft Adds New Teams Controls to Block Unauthorized AI Bots From Meetings appeared first on SecurityWeek.

Seven of the security defects have a maximum severity rating of 10/10 and could lead to arbitrary code execution.

The post Adobe Patches Critical ColdFusion, Campaign Classic Vulnerabilities appeared first on SecurityWeek.

Citrix urges customers to patch NetScaler after fixing six vulnerabilities, including the HTTP/2 Bomb flaw and a high-severity CitrixBleed-style information disclosure bug.

The post Citrix Patches NetScaler Vulnerabilities, Including New ‘HTTP/2 Bomb’ Attack appeared first on SecurityWeek.

From model selection and automation to validation and measurable results, the right questions can help enterprises separate genuine AI capabilities from marketing hype.

The post Frontier AI: Six Questions Every Enterprise Should Ask Security Vendors appeared first on SecurityWeek.

The updates fix vulnerabilities in WebKit, the kernel, WebRTC, Web Extensions, and other components affecting iPhone, iPad, Mac, and Safari users.

The post Apple Patches Dozens of Vulnerabilities Across iOS, macOS, and Safari appeared first on SecurityWeek.

The company has publicly launched its solution to help organizations design, build, and operate secure cloud systems.

The post Dawnguard Raises $6.3 Million for Security Architecture Automation Platform appeared first on SecurityWeek.

Hackers were seen making over 81 million login attempts originating from systems associated with hosting provider LSHIY.

The post Massive Password Spray Campaign Targeting Azure CLI appeared first on SecurityWeek.