Researchers reveal how Microsoft Copilot can be manipulated by prompt injection attacks to generate convincing phishing messages inside trusted AI summaries.

The post Researchers Uncover New Phishing Risk Hidden Inside Microsoft Copilot appeared first on TechRepublic.

Microsoft releases an out-of-band hotpatch for critical Windows 11 RRAS vulnerabilities that could allow remote code execution through malicious remote servers.

The post Microsoft Issues Emergency Patch for Critical Windows 11 RRAS Vulnerabilities appeared first on TechRepublic.

Google patches two actively exploited Chrome vulnerabilities that could allow attackers to crash browsers or run malicious code. Billions of users urged to update.

The post Critical Chrome Security Flaws Threaten Billions of Users Worldwide appeared first on TechRepublic.

A security flaw in the Ally WordPress plugin used on more than 400,000 sites could allow attackers to extract sensitive data without logging in.

The post Security Flaw in WordPress Plugin Puts 400,000 Websites at Risk appeared first on TechRepublic.

A cyberattack disrupted global operations at medical device maker Stryker, knocking employees offline and raising concerns about destructive wiper attacks.

The post Iran-Linked Hacktivists Hit Stryker, Knocking Employees Offline Across Multiple Countries appeared first on TechRepublic.

Hackers are impersonating IT staff in Microsoft Teams to trick employees into installing malware, giving attackers stealthy access to corporate networks.

The post Hackers Pose as IT Staff in Microsoft Teams to Install Malware appeared first on TechRepublic.

Attackers are using fake Claude Code install pages and malicious search ads to spread infostealer malware targeting Windows and macOS systems.

The post Fake Claude Code Spreads Malware to Windows, macOS Users appeared first on TechRepublic.

ManoMano is notifying 38 million customers after a third-party customer service breach exposed personal data, highlighting growing supply chain security risks.

The post Europe’s ManoMano Hit: 38M Customer Records Compromised in Vendor Breach appeared first on TechRepublic.

A high-severity Windows Admin Center vulnerability (CVE-2026-26119) could allow privilege escalation in enterprise environments. Here’s what to know and how to mitigate risk.

The post Microsoft: Critical Windows Admin Center Flaw Allows Privilege Escalation appeared first on TechRepublic.

Google released a Chrome security update fixing two high-severity flaws that could enable code execution or crashes via malicious websites.

The post Chrome Vulnerabilities Allow Code Execution, Browser Crashes appeared first on TechRepublic.