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ProgrammingDEV Community ·

VeriTest Engineer Detects Suspiciously Clean Node Removal, Traces It to Hidden Bait Data

Late at night at the VeriTest office, security engineer Lena noticed a monitoring node had vanished from her probe overview with none of the usual warning signs of a real failure. Unlike normal decommissions, the node dropped from active to offline in a single beat, with clean logs and no retry alerts, prompting her suspicion. She traced the anomaly to a two-minute window around 2:39–2:47 AM, during which the same source profile appeared twice before the device went fully dark. Investigating further, she checked a private secondary observation network she had set up independently, where she found a mysterious single-line entry near the location of forged data she had previously planted as bait inside ACL's monitoring pipeline. The discovery suggests that an outside actor detected and responded to her planted data, confirming that the bait had drawn a deliberate, calculated reaction.

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ProgrammingDEV Community ·

AWS Load Balancing Explained: When to Use ALB vs NLB in Cloud Architecture

Amazon Web Services offers two primary managed load balancers — the Application Load Balancer (ALB) and the Network Load Balancer (NLB) — each designed for distinct traffic handling needs. The ALB operates at OSI Layer 7, enabling content-aware routing based on HTTP headers, URL paths, and hostnames, making it suited for microservices, REST APIs, and web applications. The NLB functions at Layer 4, forwarding raw TCP/UDP packets without payload inspection, delivering sub-millisecond latency and instantaneous burst capacity for high-throughput workloads. A key architectural difference is that NLB provides static Elastic IPs per Availability Zone, while ALB relies on dynamic DNS resolution. Both load balancers support TLS handling and distribute traffic across EC2 instances, EKS pods, Lambda functions, and IP addresses across multiple Availability Zones.

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ProgrammingDEV Community ·

Security Report Flags High Flash Loan Risk on MEXC DeFi Platform Worth $5.24B

A DeFi security assessment dated August 30, 2026, identified five significant flash loan attack vectors targeting MEXC, a decentralized finance platform with a total value locked of approximately $5.24 billion across Ethereum and Layer 2 networks. The report, prepared by a senior DeFi security researcher, assigned MEXC an aggregate flash loan risk score of 7.4 out of 10, placing it in the 'High-Risk – Immediate Mitigation Required' tier. The most critical vulnerabilities include oracle price-feed manipulation on L2 AMM pools, a re-entrancy flaw in the liquidity mining reward contract, and a cross-chain bridge race condition, with potential losses estimated at up to $300 million per vector. Additional risks involve governance token oracle manipulation and a collateral-ratio bypass in the lending module that could trigger under-collateralised liquidations worth $50–$100 million. The report recommends immediate remediation across the affected smart contracts, including MEXCPerpetual.sol, MEXCOracle.sol, MEXCRewardDistributor.sol, and related modules.

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ScienceWIRED ·

Scientists Produce Smallest-Ever Big Bang to Probe Early Universe Conditions

Scientists have successfully created the smallest version of a Big Bang ever achieved in a laboratory setting. The experiment was designed to study the extreme state of matter that existed in the early universe. The findings challenge previous assumptions about the minimum size of atoms required to produce such conditions. This discovery redefines the threshold at which atomic collisions can generate the dense, hot matter believed to have existed shortly after the universe's birth.

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IndiaNDTV ·

Meta's US Teen Safety Rules Spark Debate Over Age Verification in India

Meta has agreed to strict usage limits for users under 18 in the United States, including a two-hour daily screen time cap, a midnight-to-6am access block, and muted notifications during school hours. These measures have reignited discussions in India about the need for similar child safety protections on social media platforms. Experts in India are pointing to the agreement as evidence that stronger age verification mechanisms are essential to enforcing such rules effectively. The debate highlights a growing concern among child safety advocates about the absence of robust regulatory frameworks governing minors' social media use in India.

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ProgrammingDEV Community ·

DeepMind's WeatherNext AI Delivers 24 Extra Hours of Cyclone Warning

Google DeepMind published research in Nature on August 6, 2026, introducing WeatherNext Cyclones, an AI model that predicts a tropical cyclone's track, intensity, and wind structure within a single unified system. Trained on nearly 20 terabytes of atmospheric data and records of close to 5,000 historical storms, the model can generate up to 1,000 forecast scenarios in under a minute on a single processor. Benchmarks against 2023–2025 storms showed it provided roughly 24 hours more reliable warning than leading operational systems, with 28% better track accuracy and 6% better intensity accuracy when blended with official forecasts. The model was used operationally by the U.S. National Hurricane Center during the 2025 Atlantic hurricane season to help forecast Hurricane Melissa's rapid intensification and Jamaica landfall. DeepMind has open-sourced the code and pretrained weights, making the system freely available to researchers worldwide.

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ProgrammingDEV Community ·

Understanding Dockerfile CMD: Default Runtime Commands and How to Override Them

The Dockerfile CMD instruction defines the default command that runs when a container starts, distinguishing it from RUN, which executes only during the image build process. Without a CMD instruction, a Docker container starts and immediately exits because it has no primary process to keep it alive. For example, a Go server image built without CMD requires manual execution of 'go run server.go' inside the container each time it starts. Adding CMD ["go", "run", "server.go"] to the Dockerfile automates this, launching the server as soon as the container runs. CMD can also be overridden at runtime by passing a different command to 'docker run', giving developers flexible control over container behavior.

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IndiaNDTV ·

YouTuber Booked for Falsely Linking Teacher to Mumbai Mayor's Husband

A YouTuber has been booked after falsely portraying a teacher as the husband of Mumbai's mayor in an online video. An FIR has been filed in connection with the misleading content. The video included personal details about the teacher, such as their name, education, profession, religion, hobbies, and family background. These details were presented alongside visuals that falsely linked the individual to the mayor's husband. The case highlights growing concerns over the spread of misinformation through social media platforms.

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IndiaTimes of India ·

Russia Plans Large-Scale Strikes on Ukraine Energy Infrastructure Amid Escalating Conflict

Russia has announced plans to launch massive strikes targeting Ukraine's energy infrastructure as tensions between the two nations continue to escalate. The announcement follows a deadly attack in Bucha that claimed 37 lives. Ukrainian President Zelenskyy criticized what he described as negligent ammunition storage practices in the wake of recent strikes. Both sides have been trading aerial attacks, with civilian areas and critical infrastructure bearing the brunt of the ongoing conflict. The escalating campaign has pushed the region deeper into crisis, with no signs of de-escalation in sight.

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IndiaTimes of India ·

Wearable Neck Fans Gain Popularity in European Offices Amid Heatwave

A severe heatwave across Europe has prompted businesses to seek innovative cooling solutions for their workplaces. Wearable neck fans have emerged as a favored option due to their energy efficiency and ability to cool workers directly. A recent analysis found that these devices are comparable to desk fans in maintaining employee comfort. They are being seen as a cost-effective alternative to conventional air conditioning systems.

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IndiaTimes of India ·

NASA Tests GPS-Free Satellite Navigation System Using Orbital Objects as Beacons

NASA has successfully tested a new navigation system called FALCON, designed to allow satellites to determine their position without relying on GPS. The system works by using other spacecraft and orbital debris as reference points for navigation. During a three-day test, FALCON autonomously refined the known orbits of over 200 space objects. Simultaneously, the system accurately calculated the position of NASA's Starling spacecraft. The development marks a significant step toward independent satellite navigation in increasingly congested orbital environments.

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IndiaTimes of India ·

Texas community rallies to send 100 cards to WWII veteran on 100th birthday

Weldon Kenneth Bowen, a 100-year-old Marine Corps veteran from Texas, is being honored with a special birthday card campaign. The Texas Veterans Land Board has called on members of the public to send him 100 birthday cards to mark the milestone. Bowen served during the final months of World War II and was awarded the Good Conduct Medal for his service. The initiative aims to celebrate both his extraordinary life and his dedication to the country.

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