Nvidia circulates memo to sell-side stock analysts refuting criticisms as it seeks to defend $4.5bn valuation, sustainability of AI demand This article has been indexed from Silicon UK Read the original article: Nvidia Refutes Criticism In Memo To Analysts
Microsoft Teams Guest Access Leaves Users Exposed to Attacks
A new report from Ontinue is raising major concerns about how Microsoft Teams handles cross-tenant collaboration. The post Microsoft Teams Guest Access Leaves Users Exposed to Attacks appeared first on TechRepublic. This article has been indexed from Security Archives –…
New Mirai variant ShadowV2 tests IoT exploits amid AWS disruption
ShadowV2, a new Mirai-based botnet, briefly targeted vulnerable IoT devices during October’s AWS outage, likely as a test run. During the late-October AWS disruption, FortiGuard Labs researchers observed the Mirai-based ‘ShadowV2’ malware exploiting IoT vulnerabilities across multiple countries and industries.…
Chinese Tech Giants ‘Train AI Models Abroad’ Using Nvidia Chips
Chinese tech companies including Alibaba and ByteDance reportedly use Nvidia chips based outside country to get around US rules This article has been indexed from Silicon UK Read the original article: Chinese Tech Giants ‘Train AI Models Abroad’ Using Nvidia…
Microsoft blocks Entra, AI scammer legislation, ASUS patches AiCloud
Microsoft to block unauthorized scripts in Entra ID logins with 2026 CSP update New legislation targets scammers that use AI to deceive ASUS firmware patches critical AiCloud vulnerability Huge thanks to our episode sponsor, KnowBe4 Cybersecurity isn’t just a tech…
IT Security News Hourly Summary 2025-11-28 09h : 3 posts
3 posts were published in the last hour 8:2 : France Dismisses Search Case Against Microsoft 8:2 : London Councils’ IT Systems Impacted by CyberAttack, Including Phone Lines 8:2 : Microsoft to Block External Scripts in Entra ID Logins to…
France Dismisses Search Case Against Microsoft
French competition authority dismisses complaint brought by Qwant alleging Microsoft abused syndicated search market power This article has been indexed from Silicon UK Read the original article: France Dismisses Search Case Against Microsoft
London Councils’ IT Systems Impacted by CyberAttack, Including Phone Lines
Three West London councils are struggling with significant disruption to IT systems and phone lines after a cyberattack on a shared services provider, which officials are publicly describing only as an “IT incident”. The Royal Borough of Kensington and Chelsea…
Microsoft to Block External Scripts in Entra ID Logins to Enhance Protections
Microsoft has announced a significant security upgrade to its Microsoft Entra ID authentication process, as part of the company’s broader Secure Future Initiative. Microsoft is updating its Content Security Policy (CSP) to block the execution of external scripts during user…
Tomiris wreaks Havoc: New tools and techniques of the APT group
Kaspersky discloses new tools and techniques discovered in 2025 Tomiris activities: multi-language reverse shells, Havoc and AdaptixC2 open-source frameworks, communications via Discord and Telegram. This article has been indexed from Securelist Read the original article: Tomiris wreaks Havoc: New tools…
New observational auditing framework takes aim at machine learning privacy leaks
Machine learning (ML) privacy concerns continue to surface, as audits show that models can reveal parts of the labels (the user’s choice, expressed preference, or the result of an action) used during training. A new research paper explores a different…
Social data puts user passwords at risk in unexpected ways
Many CISOs already assume that social media creates new openings for password guessing, but new research helps show what that risk looks like in practice. The findings reveal how much information can be reconstructed from public profiles and how that…
Black Friday Deal 2026: Reviewing The Ultimate SOC Analyst Bundle
With cyber threats on the rise, one thing is clear for your career: a booming demand for skilled… The post Black Friday Deal 2026: Reviewing The Ultimate SOC Analyst Bundle appeared first on Hackers Online Club. This article has been…
Scattered Lapsus$ Hunters Registered 40+ Domains Mimicking Zendesk Environments
A sophisticated, complex new cyber offensive has emerged from the “Scattered Lapsus$ Hunters,” a threat collective that has aggressively shifted toward exploiting supply-chain vulnerabilities. This latest campaign targets Zendesk, a critical customer support platform, effectively turning a trusted business tool…
Shai Hulud 2.0 Compromises 1,200+ Organizations, Exposing Critical Runtime Secrets
The Shai Hulud 2.0 worm, first detected on November 24, 2025, has compromised nearly 1,200 organizations, including major banks, government bodies, and Fortune 500 technology firms. While initial reports described it as a simple npm supply chain attack that flooded…
Why password management defines PCI DSS success
Most CISOs spend their days dealing with noisy dashboards and vendor pitches that all promise a shortcut to compliance. It can be overwhelming to sort out what matters. When you dig into real incidents involving payment data, a surprising number come…
Black Friday Scammers Are Impersonating Major Brands to Steal Your Money
Black Friday is supposed to be chaotic, sure, but not this chaotic. Amid genuine doorbusters and flash sales, a large-scale, highly polished scam campaign is hijacking web traffic and pushing shoppers to fake “survey reward” pages impersonating dozens of major…
KawaiiGPT: A Free WormGPT Clone Using DeepSeek, Gemini, and Kimi-K2 Models
A new open-source tool called KawaiiGPT has surfaced on GitHub, positioning itself as a “cute” but unrestricted version of artificial intelligence. Developed by a user known as MrSanZz (along with contributors Shoukaku07 and FlamabyX5), the project is attracting attention for offering a…
London Councils Hit by Cyberattack, Disrupts IT and Telephone Lines
The Royal Borough of Kensington and Chelsea (RBKC), Westminster City Council, and Hammersmith and Fulham Council confirmed they were targeted in the incident that began on Monday, November 24. The attack has forced officials to shut down systems as a…
Microsoft Blocks External Scripts in Entra ID Logins to Boost Security
Microsoft has announced a significant security change to the Microsoft Entra ID sign-in experience that will block external scripts from running during user logins. The update is designed to stop unauthorized or injected code from executing on the login page.…
Get Your Cyber Security Career in 2026: Reviewing The Ultimate SOC Analyst Bundle
With cyber threats on the rise, one thing is clear for your career: a booming demand for skilled… The post Get Your Cyber Security Career in 2026: Reviewing The Ultimate SOC Analyst Bundle appeared first on Hackers Online Club. This…
Espionage and Intelligence – What Cybersecurity Professionals Can Learn
The Intersection of Espionage Techniques and Cybersecurity Threats This episode explores the parallels between espionage and cybersecurity, particularly focusing on social engineering tactics used in both domains. Hosted by Jim Love, the podcast features insights from Neil Bisson, a retired…
Fragmented tooling slows vulnerability management
Security leaders know vulnerability backlogs are rising, but new data shows how quickly the gap between exposures and available resources is widening, according to a new report by Hackuity. Fragmented detection and slow remediation Organizations use a formalized approach to…
IT Security News Hourly Summary 2025-11-28 06h : 1 posts
1 posts were published in the last hour 5:2 : Infosec products of the month: November 2025