Security
Headlines
HeadlinesLatestCVEs

Latest News

Researchers Reveal Reprompt Attack Allowing Single-Click Data Exfiltration From Microsoft Copilot

Cybersecurity researchers have disclosed details of a new attack method dubbed Reprompt that could allow bad actors to exfiltrate sensitive data from artificial intelligence (AI) chatbots like Microsoft Copilot in a single click, while bypassing enterprise security controls entirely. "Only a single click on a legitimate Microsoft link is required to compromise victims," Varonis security

The Hacker News
#vulnerability#mac#google#microsoft#amazon#git#intel#auth#ibm#The Hacker News
ThreatsDay Bulletin: AI Voice Cloning Exploit, Wi-Fi Kill Switch, PLC Vulns, and 14 More Stories

The internet never stays quiet. Every week, new hacks, scams, and security problems show up somewhere. This week’s stories show how fast attackers change their tricks, how small mistakes turn into big risks, and how the same old tools keep finding new ways to break in. Read on to catch up before the next wave hits. Unauthenticated RCE risk Security Flaw in Redis

“Reprompt” attack lets attackers steal data from Microsoft Copilot

Researchers uncovered a way to steal data from Microsoft Copilot users with a single malicious link.

New CastleLoader Variant Linked to 469 Infections Across Critical Sectors

ANY.RUN report reveals how the new CastleLoader malware targets US government agencies using stealthy ClickFix tricks and memory-based attacks to bypass security.

Former CISA Director Jen Easterly Will Lead RSAC Conference

The longtime cybersecurity professional says she’s taking the helm of the legacy security organization at “an inflection point” for tech and the world beyond.

Hundreds of Millions of Audio Devices Need a Patch to Prevent Wireless Hacking and Tracking

Flaws in how 17 models of headphones and speakers use Google’s one-tap Fast Pair Bluetooth protocol have left devices open to eavesdroppers and stalkers.

Model Security Is the Wrong Frame – The Real Risk Is Workflow Security

As AI copilots and assistants become embedded in daily work, security teams are still focused on protecting the models themselves. But recent incidents suggest the bigger risk lies elsewhere: in the workflows that surround those models. Two Chrome extensions posing as AI helpers were recently caught stealing ChatGPT and DeepSeek chat data from over 900,000 users. Separately, researchers

Years-Old Vulnerable Apache Struts 2 Versions See 387K Weekly Downloads

Over 387,000 users downloaded vulnerable Apache Struts versions this week. Exclusive Sonatype research reveals a high-risk flaw found by AI. Is your system at risk?