AI agents are now being weaponized through prompt injection, exposing why model guardrails are not enough to protect enterprise data.
The post Indirect Prompt Injection Is Now a Real-World AI Security Threat appeared first on TechRepublic.
As Linux dominates cloud-native infrastructure and macOS becomes the standard for high-value targets in development and executive leadership, the attack surface is no longer Windows-centric. Modern attack playbooks weaponize Living off the Land (LOTL) binaries–pre-installed, legitimate system tools–to blend malicious activity with normal operations and bypass standard detection telemetry.
The post Introducing Proactive Hardening and Attack Surface Reduction (PHASR) for Linux and macOS appeared first on Security Boulevard.
More than 1,300 internet-exposed SharePoint servers remain unpatched against CVE-2026-32201, a spoofing flaw Microsoft says was exploited as a zero-day.
The post Microsoft Patch Still Leaves 1,300 SharePoint Servers Exposed appeared first on TechRepublic.
Malicious browser extensions disguised as TikTok downloaders compromised 130,000 users, exposing a growing blind spot in enterprise security.
The post Malicious TikTok Downloader Extensions Quietly Compromised 130K Users appeared first on TechRepublic.
Google has brought end-to-end encrypted Gmail to Android and iOS for eligible Workspace users, extending secure mobile email without extra apps.
The post Google Rolls Out End-to-End Encryption to Eligible Gmail Users on Mobile appeared first on TechRepublic.
NWN launches an AI-powered security platform to tackle tool sprawl, alert fatigue, and modern cyber threats in the era of agentic enterprises.
The post Why Operationalizing AI Security Is the Next Great Enterprise Hurdle appeared first on TechRepublic.
The post Bitdefender Threat Debrief | April 2026 appeared first on Security Boulevard.
Fortinet warns of a critical FortiClient EMS zero-day vulnerability that is currently being exploited, allowing attackers to bypass authentication and execute commands.
The post New Fortinet Flaw Allows Unauthorized Access to Enterprise Systems appeared first on TechRepublic.
Menlo Security’s Ramin Farassat speaks with TechRepublic about how browser-based controls can protect AI agents from prompt injection and other fast-scaling enterprise risks.
The post The Next Billion Users Won’t Be Human: Securing the Agentic Enterprise appeared first on TechRepublic.
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.
OpenClaw is already running inside enterprises, often unnoticed. Learn why banning it fails and how CISOs must shift to data-centric AI governance.
The post OpenClaw, the Fastest-Adopted Software Ever, Is Also a Security Blind Spot 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.
Researchers say a vulnerability in Perplexity’s Comet AI browser could expose local files and credentials through malicious calendar invites.
The post Perplexity AI Browser Flaw Could Let Calendar Invites Access Local Files appeared first on TechRepublic.
The Notepad++ supply chain compromise is the latest proof that sophisticated adversaries are deliberately targeting the gap between two disciplines: Vulnerability management and detection and response.
The post The Seam in Cybersecurity Defenses That Nation-States Keep Exploiting appeared first on Security Boulevard.
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