brangberg – Page 294

New AI-Targeted Cloaking Attack Tricks AI Crawlers Into Citing Fake Info as Verified Facts

Cybersecurity researchers have flagged a new security issue in agentic web browsers like OpenAI ChatGPT Atlas that exposes underlying artificial intelligence (AI) models to context poisoning attacks.
In the attack devised by AI security company SPLX, a bad actor can set up websites that serve different content to browsers and AI crawlers run by ChatGPT and Perplexity. The technique has been

Microsoft fixes 0x800F081F errors causing Windows update failures

Microsoft has resolved a known issue that caused Windows updates to fail, leading to 0x800F081F errors on Windows 11 24H2 systems. […]

Visibility Gaps: Streamlining Patching and Vulnerability Remediation

Hidden visibility gaps can turn unpatched systems into open doors. Action1 gives IT teams unified visibility and automated control to detect, prioritize, and remediate vulnerabilities before attackers exploit them. […]

MITRE Unveils ATT&CK v18 With Updates to Detections, Mobile, ICS

MITRE has unveiled the latest version of ATT&CK, with the most significant changes in the defensive part of the framework.

The post MITRE Unveils ATT&CK v18 With Updates to Detections, Mobile, ICS appeared first on SecurityWeek.

AI Security Firm Polygraf Raises $9.5 Million in Seed Funding

Polygraf AI has developed proprietary small language model (SLM) technology designed to help organizations mitigate AI risks.

The post AI Security Firm Polygraf Raises $9.5 Million in Seed Funding appeared first on SecurityWeek.

CyberRidge Emerges From Stealth With $26 Million for Photonic Encryption Solution

The company has built a plug-and-play photonic layer transmission system that encrypts data in transit to prevent interception.

The post CyberRidge Emerges From Stealth With $26 Million for Photonic Encryption Solution appeared first on SecurityWeek.

XWiki Vulnerability Exploited in Cryptocurrency Mining Operation

Exploits have been available publicly for over half a year, but the bug was previously targeted only for reconnaissance.

The post XWiki Vulnerability Exploited in Cryptocurrency Mining Operation appeared first on SecurityWeek.

Ad and PR Giant Dentsu Says Hackers Stole Merkle Data

Japan’s Dentsu has disclosed a Merkle data breach impacting clients, suppliers, and employees.

The post Ad and PR Giant Dentsu Says Hackers Stole Merkle Data appeared first on SecurityWeek.

Discover Practical AI Tactics for GRC — Join the Free Expert Webinar

Artificial Intelligence (AI) is rapidly transforming Governance, Risk, and Compliance (GRC). It’s no longer a future concept—it’s here, and it’s already reshaping how teams operate.
AI’s capabilities are profound: it’s speeding up audits, flagging critical risks faster, and drastically cutting down on time-consuming manual work. This leads to greater efficiency, higher accuracy, and a more

Chrome to Turn HTTPS on by Default for Public Sites

Starting October 2026, the browser will ask users if they want to access public websites that do not use secure connections.

The post Chrome to Turn HTTPS on by Default for Public Sites appeared first on SecurityWeek.

Author: brangberg