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The Dutch National Cyber Security Centre (NCSC) confirmed that attackers exploited a Citrix NetScaler zero-day vulnerability (CVE-2025-6543) to breach several critical organizations. These intrusions occurred silently, with threat actors removing traces of their presence. About the Vulnerability CVE-2025-6543 stems from a memory overflow flaw in NetScaler ADC and NetScaler Gateway devices. When configured as a…
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Attackers are actively exploiting a newly uncovered WinRAR zero-day flaw to deliver multiple malware strains. The attacks, linked to the Russia-aligned RomCom group, used specially crafted RAR archives to plant malicious files in sensitive system locations. How the Exploit Worked The vulnerability, tracked as CVE-2025-8088, is a path traversal flaw in WinRAR for Windows. Attackers…
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OpenAI is testing a 3,000-per-week limit for GPT-5 Thinking mode, aiming to balance advanced reasoning features with system performance. The cap applies to ChatGPT Plus users and marks a shift in how the company manages access to its most resource-intensive AI capabilities. Why the Limit Exists The Thinking mode in GPT-5 is designed for deeper,…
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The Microsoft Exchange servers unprotected situation has taken a critical turn. Nearly 29,000 servers remain unpatched even as CISA’s emergency deadline fast approaches. Widespread Risk Before Deadline As of early Monday, public scans detected approximately 29,000 unpatched Microsoft Exchange servers exposed to the internet. These servers are vulnerable to a severe flaw—CVE‑2025‑53786—that could allow attackers…
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The U.S. Federal Judiciary cyberattack has triggered urgent security measures across the nation’s court system. Officials confirmed the attack targeted critical digital infrastructure, prompting a rapid review of security protocols and the deployment of enhanced protective systems. Attack Disrupts Court Operations The cyberattack disrupted several internal systems used to manage case filings, court schedules, and…
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The Emerson Guevara TikTok threats case has sparked serious concern about the role of social media in spreading violent rhetoric. U.S. federal prosecutors have charged Guevara with making explicit threats against public officials through a series of TikTok videos. Violent Messages Posted Online According to court filings, Guevara used TikTok to post multiple videos targeting…
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The GPT-5 jailbreaking techniques discovered by red team testers have raised concerns about the model’s readiness for secure enterprise use. Security experts found that hackers could bypass GPT-5’s safeguards within 24 hours of its release. Red Teams Break GPT-5 Fast Security firm SPLX tested GPT-5 immediately after launch. Without any protective system prompt, GPT-5 failed…
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The Connex Credit Union data breach has impacted 172,000 members, exposing highly sensitive personal and financial details. The breach occurred between June 2 and June 3, 2025, when attackers accessed and possibly downloaded files containing customer information. Connex discovered the incident on June 3 and confirmed the scope by July 27. Sensitive Data Compromised The…
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he GPT-5 user revolt erupted after OpenAI replaced its model selection menu with a single unified system. This change removed the option to use older models like GPT-4o. Many ChatGPT Plus subscribers felt frustrated, saying the update disrupted their workflows and removed the personality they valued in earlier models. Sudden Rollout Sparks Outrage OpenAI launched…
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OpenAI’s o3 model delivered a commanding victory over Elon Musk’s Grok 4 in a groundbreaking AI chess tournament hosted on the Kaggle platform. The clean 4-0 sweep underscores how general-purpose language models can outperform rivals even in strategic domains like chess. Tournament Format and Model Lineup The three-day exhibition featured eight large language models from…