Microsoft has resolved a known issue that causes incorrect alerts warning that Defender Antivirus was turned off after installing recent updates. […]
CISA Hosts Cyber Storm X, Nationwide Cybersecurity Exercise to Strengthen Resilience
23 Million User Records Compromised in Gyazo Data Breach
Gyazo maker Helpfeel said the attacker exploited a vulnerability in its image upload server to gain unauthorized access.
The post 23 Million User Records Compromised in Gyazo Data Breach appeared first on SecurityWeek.
An Abandoned CDN Domain Was Re-Registered. Thousands of Sites Still Call It.
In July 2025, someone registered a domain that used to belong to a content delivery network. The CDN had been wound down years earlier, and the domain it served assets from was allowed to expire. What it had not lost were its callers. Thousands of websites, code repositories, and documentation pages still carry hard-coded references to hostnames beneath it.
The new owner holds
Plugin4Shell Lets Repository Owners Swap Pinned Plugin Code Across Four AI Coding Agents
A flaw in four widely used AI coding agents lets someone who controls a plugin’s code repository swap the plugin an agent installs for a malicious one, even when the agent locked that plugin to a specific reviewed version, security firm Air Security said on Thursday.
The firm said Anthropic has patched the flaw in Claude Code 2.1.179 and OpenAI in Codex 0.146.0, that GitHub Copilot has no
Microsoft Patches 18 Vulnerabilities in AI, Cloud Products
Microsoft fixed vulnerabilities across Azure and AI-branded products, with privilege escalation flaws accounting for the majority.
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WeaselBiscuit Stealer Spreads via 13 npm Packages to Harvest Chrome Extension Storage
Cybersecurity researchers have discovered a cluster of 13 npm packages that have been found to deliver a previously undocumented JavaScript stealer codenamed WeaselBiscuit.
The new malware family, per OpenSourceMalware, exhibits functional overlaps with two malware strains associated with the Democratic People’s Republic of Korea’s (DPRK) Contagious Interview campaign: BeaverTail and
NightmareStresser DDoS Service Disrupted in International Operation
Active since at least 2022, NightmareStresser was one of the longest-running DDoS-for-hire services in the world.
The post NightmareStresser DDoS Service Disrupted in International Operation appeared first on SecurityWeek.
Brevo Supply Chain Attack Injects Malware Into 100,000 Websites
Hackers used a compromised API key to deploy a Cloudflare worker that injected malicious scripts.
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New Check Point flaw lets hackers execute code with root privileges
Check Point Software has released security updates to address a critical vulnerability that can let attackers execute code with root privileges on management systems. […]