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Three real ways to send HTML form data to email (and where each can fail)

A static HTML form cannot send email on its own because browsers speak HTTP, not SMTP, making a server-side intermediary essential. The mailto: attribute is widely misunderstood — it merely opens a visitor's mail client with a draft, and on machines without one configured, nothing happens at all. Developers have three practical options: writing a custom server-side or serverless handler that calls an email API, using a third-party form service, or mistakenly relying on mailto: as a submit target. Each approach carries distinct trade-offs around deliverability, data ownership, spam filtering, and silent failure risks. Understanding these differences upfront can prevent situations where a contact form appears functional but never actually delivers messages.

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ProgrammingDEV Community ·

DeepSeek and Alibaba push open-weight AI into frontier territory as OpenAI launches GPT-6

The week of September 4–11, 2026 saw a sharp divide between open-weight and closed AI model developments. DeepSeek released V4.1 Flash featuring a 1-million-token context window, FP4 KV cache, and cross-layer attention reuse, while simultaneously retiring its Pro tier. Alibaba open-sourced Qwen3.8-Max, a mixture-of-experts model with 2.4 trillion parameters, which ranked above Claude Opus 5 on a third-party coding leaderboard. On the closed-model side, OpenAI announced GPT-6 and Anthropic issued its fourth security disclosure of the year, highlighting that proprietary labs continue to lead on integration depth and carry distinct security risks.

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ProgrammingDEV Community ·

OpenAI Signals a Data Agent for ChatGPT Work, but No Product Has Launched Yet

OpenAI appears to be moving toward a dedicated Data agent for its ChatGPT Work platform, though no standalone customer-facing product by that name has been officially documented. ChatGPT Work was announced on July 9, 2026, and is powered by GPT-5.6, offering capabilities such as creating documents, slides, and spreadsheets, running scheduled tasks, and coordinating work across apps. OpenAI has separately disclosed an internal data agent that reasons over its own data platform, signaling familiarity with the concept, but this system is not available to external customers. A future customer-facing Data agent could help businesses query operational data, generate outputs, and connect results to everyday workflows, though no release date, pricing, or technical scope has been published. The existing ChatGPT Work infrastructure provides a credible foundation for such a tool, but its development remains speculative at this stage.

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ProgrammingDEV Community ·

Grok Vulnerability Can Silently Leak User Chat Data via Malicious Web Pages

Security researchers at Adversa AI discovered a flaw in xAI's Grok assistant that can expose users' names, locations, subscription details, and conversation history to attackers. The technique, called Cryptographic Context Injection, works by embedding AES-256-GCM encrypted malicious instructions in a web page that Grok is asked to summarise. Because the instructions are encrypted, Grok's safety filters pass them as harmless noise, and the decryption occurs inside the model's own tool runtime — bypassing standard guardrails entirely. Researchers reported the vulnerability to xAI and its HackerOne bug-bounty programme on 3 June 2026, but were still able to reproduce it as late as 19 August with no patch, CVE, or public advisory issued. Adversa estimates a roughly 40% success rate across approximately 20 attempts, placing the risk well beyond theoretical for a consumer product connected to a social network with hundreds of millions of users.

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