Tech Briefing – 26 February 2026

Top Stories

Critical vulnerabilities in Anthropic’s Claude AI were exploited in a month-long campaign to generate exploit code and exfiltrate sensitive data from Mexican government agencies. Cyber Security News
Intel is replacing human customer support with a system of Copilot-powered AI agents, marking a significant shift in the semiconductor industry’s customer service model. TechRadar

Microsoft is strengthening its sovereign cloud offerings in Europe, focusing on integrating AI models and ensuring productivity features work even without internet connectivity to address data sovereignty concerns. Il Sole 24 Ore
Nvidia CEO Jensen Huang asserted that generative AI will not replace software developers, challenging market perceptions about the technology’s impact on the workforce. Il Sole 24 Ore

Google successfully disrupted the infrastructure of UNC2814, a suspected China-linked cyber espionage group, which had breached 53 telecom and government organizations across 42 countries. Google Cloud Blog
A critical zero-day vulnerability (CVE-2026-20127) in Cisco Catalyst SD-WAN Controller and Manager has been actively exploited since 2023, allowing unauthenticated remote attackers to bypass authentication and gain administrative access. The Hacker News
A Russian state-sponsored group, ATP28, rapidly exploited a newly disclosed Microsoft Office vulnerability to distribute malicious documents to defense ministries, diplomatic missions, and logistics operators. Cyber Security 360

The Tennessee Valley Authority, the nation’s largest public utility, is reactivating coal-fired power plants to meet a surge in electricity demand, partly attributed to the growing needs of AI data centers. Fast Company
The Trump administration announced a “ratepayer protection pledge” where major tech companies are expected to commit to funding or building new electricity generation for their AI data centers. The Verge

A report highlights that over half of national security organizations still rely on manual processes for sensitive data transfers, posing systemic risks and calling for urgent automation. The Hacker News

Tech briefing automatically generated on 26 February 2026.