Enforcement of DMARC Protocol

DMARC Policy

Email is widely used at the university for both academic and administrative purposes, but it may be susceptible to cyber risks such as phishing and spoofing. Information Technology Service (ITS) is enhancing email security by implementing the Domain-based Message Authentication Reporting and Conformance (DMARC) protocol. This measure is intended to help safeguard HKU members from […]

Service Update: Introducing GPT-5 and New DALL-E Model

hku chatgpt-5 new version

To ensure continued access to the most advanced large language models (LLMs), ITS is pleased to announce the addition of several new OpenAI models to the HKU ChatGPT web app (https://chatgpt.hku.hk), effective 29 August 2025. The newly available models include GPT-5, GPT-5-mini, GPT-5-nano, and GPT-5-chat, all designed to provide improved performance and enhanced AI capabilities […]