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Cybersecurity researchers have shed light on a cross-tenant blind spot that allows attackers to bypass Microsoft Defender for Office 365 protections via the guest access feature in Teams. "When users operate as guests in another tenant, their protections are...

The threat actor known as Bloody Wolf has been attributed to a cyber attack campaign that has targeted Kyrgyzstan since at least June 2025 with the goal of delivering NetSupport RAT. As of October 2025, the activity has expanded to also single out Uzbekistan, Group-IB...

Microsoft has announced plans to improve the security of Entra ID authentication by blocking unauthorized script injection attacks starting a year from now. The update to its Content Security Policy (CSP) aims to enhance the Entra ID sign-in experience at...

The timing is awful. The breach occurred just hours after its parent company, Dunamu Inc., unveiled a massive $10.3 billion takeover by tech giant Naver Corp. The post Crypto Exchange Upbit Suffers Security Breach After $10B Deal appeared first on TechRepublic.

While many leaders welcome fresh commitments to AI infrastructure and innovation, others warn about limited investment and a lack of cyber resilience. The post UK Budget 2025: Reactions From Tech Leaders appeared first on TechRepublic.

Kensington and Chelsea, Westminster, and Hammersmith & Fulham councils have triggered their emergency response plans. The post Cyberattack Disrupts Services Across London Councils appeared first on TechRepublic.

Hackers have been busy again this week. From fake voice calls and AI-powered malware to huge money-laundering busts and new scams, there’s a lot happening in the cyber world. Criminals are getting creative — using smart tricks to steal data, sound real, and hide in...

Gainsight has disclosed that the recent suspicious activity targeting its applications has affected more customers than previously thought. The company said Salesforce initially provided a list of 3 impacted customers and that it has "expanded to a larger list" as of...

Researchers say Russia’s Gamaredon and North Korea’s Lazarus may be sharing infrastructure — a rare APT collaboration. The post Rare APT Collaboration Emerges Between Russia and North Korea appeared first on TechRepublic.

The second wave of the Shai-Hulud supply chain attack has spilled over to the Maven ecosystem after compromising more than 830 packages in the npm registry. The Socket Research Team said it identified a Maven Central package named org.mvnpm:posthog-node:4.18.1 that...