ADMIN.FOUNDATION – Page 417 – cybersecurity / defense / intelligence

OpenAI Introduces GPT-5.4 Mini and Nano for Faster, Lightweight AI Performance

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cyber security, Cyber Security News, OpenAI

OpenAI has officially launched GPT-5.4 mini and GPT-5.4 nano, introducing high-efficiency models optimized for automated workflows, coding subagents, and latency-sensitive deployments. These models are designed to reduce application programming interface (API) overhead while maintaining complex reasoning capabilities, making them highly relevant for professionals scaling automated data extraction or telemetry analysis pipelines. Architecture and Capability Enhancements […]

The post OpenAI Introduces GPT-5.4 Mini and Nano for Faster, Lightweight AI Performance appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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Product Walkthrough: How Mesh CSMA Reveals and Breaks Attack Paths to Crown Jewels

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Security teams today are not short on tools or data. They are overwhelmed by both. Yet within the terabytes of alerts, exposures, and misconfigurations – security teams still struggle to understand context: Q: Which exposures, misconfigurations, and vulnerabilities chain together to create viable attack paths to crown jewels? Even the most mature security teams can’t answer that

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New ClickFix Scam Tricks Users Into Mapping Hacker-Controlled Drives

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ClickFix, Cyber Attack, Cyber-Attacks, cybersecurity, Fraud, Malware, SCAM, Scams and Fraud, Security, Windows

A new ClickFix scam tricks Windows users into running hidden commands that map hacker-controlled drives and load malware…

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Iran Cyber Ops Merge With PsyOps and EW Amid Escalating Conflict

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cyber security, Cyber Security News

A new phase of the Iran war is unfolding in which ballistic missiles, drones, electronic warfare, and cyber operations are being deployed in parallel, with cyber activity increasingly tied to kinetic targeting, damage assessment, and strategic messaging. Iran’s leadership has framed retaliation as a duty following the death of Ayatollah Ali Khamenei, while President Donald […]

The post Iran Cyber Ops Merge With PsyOps and EW Amid Escalating Conflict appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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Ubuntu Desktop Vulnerability Lets Attackers Escalate Privileges to Full Root Access

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CVE/vulnerability, Cyber Security News, vulnerability

The Qualys Threat Research Unit (TRU) has disclosed a critical Local Privilege Escalation (LPE) vulnerability affecting default installations of Ubuntu Desktop version 24.04 and later. Tracked as CVE-2026-3888, this high-severity flaw carries a CVSS v3.1 score of 7.8 and allows unprivileged local attackers to completely compromise the host system by escalating their privileges to full […]

The post Ubuntu Desktop Vulnerability Lets Attackers Escalate Privileges to Full Root Access appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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Microsoft Teams-Based Vishing Attack Tricks Victims Into Quick Assist Takeover

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cyber security, Cyber Security News, Microsoft

Threat actors are increasingly relying on social engineering rather than complex software vulnerabilities to breach corporate networks. In November 2025, Microsoft’s Detection and Response Team (DART) investigated a notable identity-first intrusion where attackers successfully used Microsoft Teams voice phishing (vishing) to compromise a corporate device via Quick Assist. This incident, detailed in Microsoft’s latest Cyberattack […]

The post Microsoft Teams-Based Vishing Attack Tricks Victims Into Quick Assist Takeover appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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Vidar Stealer 2.0 Spreads via Fake Game Cheats Shared on GitHub and Reddit

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cyber security, Cyber Security News, GitHub

Large‑scale campaigns abusing GitHub and Reddit to spread Vidar Stealer 2.0 through fake “free game cheats,” targeting players of popular online titles across the board. The operation shows how the takedown of other infostealers has shifted criminal demand toward Vidar, while gaming communities remain a lucrative and under‑reported target. Attackers hide download links behind images […]

The post Vidar Stealer 2.0 Spreads via Fake Game Cheats Shared on GitHub and Reddit appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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Ubuntu CVE-2026-3888 Bug Lets Attackers Gain Root via systemd Cleanup Timing Exploit

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A high-severity security flaw affecting default installations of Ubuntu Desktop versions 24.04 and later could be exploited to escalate privileges to the root level. Tracked as CVE-2026-3888 (CVSS score: 7.8), the issue could allow an attacker to seize control of a susceptible system. “This flaw (CVE-2026-3888) allows an unprivileged local attacker to escalate privileges to full root access

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Boggy Serpens Hits Diplomats, Critical Infrastructure in Espionage Waves

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cyber security, Cyber Security News

Boggy Serpens, also known as MuddyWater, has escalated its cyberespionage operations over the past year, focusing on diplomats and critical infrastructure organizations in a coordinated, multi-wave campaign. Boggy Serpens has moved beyond its earlier noisy, high-volume phishing style to prioritize persistence and stealth in campaigns across the Middle East, Europe, the Caucasus, Central and Western […]

The post Boggy Serpens Hits Diplomats, Critical Infrastructure in Espionage Waves appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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New Kubernetes NFS CSI Vulnerability Enables Unauthorized Directory Deletion and Changes

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CVE/vulnerability, cyber security, Cyber Security News, vulnerability

A newly disclosed security flaw in the Kubernetes Container Storage Interface (CSI) Driver for Network File System (NFS) exposes storage servers to unauthorized directory modification and deletion. Tracked as CVE-2026-3864 with a medium-severity CVSS v3.1 score of 6.5, this vulnerability was discovered by SentinelOne researcher Shaul Ben Hai. The flaw impacts all versions of the […]

The post New Kubernetes NFS CSI Vulnerability Enables Unauthorized Directory Deletion and Changes appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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