Tech News from Simmons Systems (Page 4)

Tech News from Simmons Systems

Australian Cyber Agency Warns of Global CMS Exploitation Campaign

The Australian Cyber Security Centre (ACSC) issues a warning about an ongoing global exploitation campaign that targets vulnerable content management systems and plugins. The agency reports that numerous small- to medium-sized Australian businesses already suffer compromises from the attacks. Threat actors actively scan websites for known flaws and deploy webshells,

Comparing Supervised and Reinforcement Learning for Fine-Tuning Reasoning LLMs

A recent discussion on the Hugging Face forums raises an important question for AI practitioners: whether to use supervised learning or reinforcement learning when fine-tuning a reasoning-focused large language model. The conversation centers on which approach produces better results for models designed to handle complex reasoning tasks. Supervised fine-tuning involves

OpenAI Targets Families as ChatGPT's User Demographics Shift

OpenAI is expanding its focus beyond individual users to families, hiring a dedicated product manager in San Francisco to build experiences for households, caregivers, and older adults. The job posting calls for expertise in trust-sensitive consumer products, signaling a strategic shift for the company. The move comes as ChatGPT'

Meta Pulls Instagram AI Feature After Privacy Backlash

Meta reverses course and removes its new Muse Image AI model from Instagram just days after debuting the feature to immediate public backlash. The company launches the tool on Tuesday, promoting it as a creative partner for generating AI photos, but draws swift criticism after automatically opting in all users

Microsoft Emissions Surge 25% as AI Datacenters Expand

Microsoft's latest environmental report reveals a significant 25% increase in the company's emissions. The surge highlights the growing tension between the tech giant's ambitious climate goals and its aggressive push into artificial intelligence infrastructure. Two key factors drive this emissions jump. First, Microsoft expands

Hackers Exploit Critical Gitea Docker Flaw to Impersonate Admin Users

Hackers are actively exploiting a critical authentication bypass vulnerability in the official Docker image for Gitea, a popular open-source alternative to GitHub and GitLab. The flaw, tracked as CVE-2026-20896, allows unauthenticated attackers to impersonate any user, including administrators, by sending a single spoofed HTTP header. Security researchers at Sysdig confirm

prompt injection

Researchers Demonstrate "Ghostcommit" Attack That Hides Prompt Injection in Images to Steal AI Agent Secrets

Security researchers from the University of Missouri-Kansas City's ASSET Research Group demonstrate a new attack called "Ghostcommit" that hides malicious instructions inside PNG images to bypass AI code reviewers and steal repository secrets. The technique exploits a significant review gap: a survey of 6,480 pull

SK Hynix Raises $26.5 Billion in Largest Foreign IPO in U.S. History

SK Hynix, the South Korean memory chip giant, raises $26.5 billion in its U.S. market debut, marking the largest-ever IPO by a foreign company on American soil. The offering surpasses Alibaba's record-setting $25 billion IPO from 2014. Shares open 14% above the IPO price amid massive

OpenAI Launches GPT-5.6 Family with Cybersecurity Focus and Cost Efficiency

OpenAI unveils its newest family of AI models with GPT-5.6, releasing in three distinct variants: Sol as the primary workhorse, Terra as an intermediate option, and Luna as a budget-friendly choice. CEO Sam Altman claims the new models deliver dramatic improvements in efficiency, with Sol using 54% fewer tokens

Apple Sues OpenAI Over Alleged Theft of Hardware Trade Secrets

Apple files a lawsuit against OpenAI, alleging that former Apple engineers now working at the AI startup steal confidential hardware secrets. In its complaint, Apple claims to uncover "a pattern of theft" of trade secrets by OpenAI employees who previously work at Apple. The lawsuit also targets IO

Former Ransomware Negotiators Sentenced to Prison for BlackCat Attacks

Three former employees of cybersecurity firms DigitalMint and Sygnia receive prison sentences for their roles in BlackCat (ALPHV) ransomware attacks against U.S. companies. Angelo Martino, Kevin Tyler Martin, and Ryan Clifford Goldberg plead guilty to conspiring with the notorious ransomware group, exploiting their insider knowledge to maximize extortion profits.

Open Source AI Tool Ollama Raises $65 Million Series B

Ollama, the open source AI developer tool that lets programmers run AI models on their local machines, raises $65 million in a Series B round led by Theory Ventures. The funding follows a $15 million Series A led by Benchmark's Peter Fenton, bringing total funding to $88 million.

Microsoft Rushes Patch for RoguePlanet Defender Zero-Day Exploit

Microsoft releases a security update to patch a zero-day vulnerability in Microsoft Defender known as "RoguePlanet." The flaw, tracked as CVE-2026-50656, allows attackers to exploit a race condition in the antivirus software to gain SYSTEM-level privileges on fully patched Windows 10 and Windows 11 devices. The company addresses

OpenAI Loses No. 2 Executive Fidji Simo to Health Challenges

Fidji Simo, OpenAI's No. 2 executive, is stepping down from her full-time role and transitioning to a part-time advisory position. Simo, who has been on medical leave since April due to a relapse of a neuroimmune condition, says the recovery proves longer and more difficult than expected. CEO

OpenAI Launches GPT-5.6 and ChatGPT Work After Government Approval

OpenAI officially rolls out GPT-5.6 to the public after receiving the Trump administration's greenlight, ending a limited preview period that restricted access to government-approved organizations. CEO Sam Altman calls the new model "the best model we have ever produced." The model suite includes three variants: