This week brought major developments across AI policy, infrastructure and enterprise technology.

Apple is releasing some security fixes ahead of schedule as AI narrows the time companies have to protect users from cyberattacks.

The acquisition gives Persistent scale in Europe and digital engineering, but investors are weighing the price, funding, integration risk and unusual trading in Nagarro shares before the offer.

Tata Electronics said it detected a cybersecurity incident after researchers found more than 200,000 files allegedly linked to the company on the dark web, including documents said to relate to Apple and Tesla.

Toronto-Dominion Bank has told some employees in its financial-crimes and risk management division that it will use workplace monitoring software, raising questions over privacy, consent and the spread of employee-tracking tools.

Amit Shah directed officials to modernize the national cybercrime helpline with AI, IVR systems and stronger call-routing capacity.

Anthropic’s suspension of Fable 5 and Mythos 5 for foreign nationals has turned a model-access dispute into a wider debate over national security, sovereign AI and enterprise dependence on US platforms.

TCS will create a Claude-focused business unit, give 50,000 employees access to the AI assistant and build industry-specific tools for regulated sectors.