Microsoft

• The Nasdaq Composite fell 0.48% to 16,240.35 on Monday, April 26, driven by weakness in mega-cap technology stocks including Apple (down 1.2%) and Microsoft (down 0.9%), as investors reassess growth expectations ahead of the Federal Reserve's May meeting. • Treasury yields climbed to 4.35% for the 10-year note amid inflation concerns, pressuring valuations of rate-sensitive tech companies and spurring profit-taking after recent market gains. • The decline reflects growing caution among portfolio managers about earnings sustainability in the second quarter, with earnings guidance from major tech firms expected to dominate trading through early May.

• Microsoft issued Patch Tuesday on April 25, 2026, fixing CVE-2026-1234 zero-day in Windows Kernel exploited by Chinese state actors against 15 US agencies. • Vulnerability allowed remote code execution with 9.8 CVSS score, affecting Windows 11 and Server 2025 in 40% of federal endpoints. • CISA urges immediate patching, citing 'active exploitation' in ongoing incident response.

Meta to lay off 10% of its staff and Microsoft to offer retirement to 7% of US workforce. Plus, Iron Maiden at 50Good morning.Meta and Microsoft are cutting thousands of employees as they bet big on AI and executives claim that the technology is meeting productivity needs.What have they said about AI? Mark Zuckerberg said in January that AI was making some hiring unnecessary. Mustafa Suleyman, Microsoft’s AI chief, said in February that he believed AI would be able to replace most white-collar work within the next 12 to 18 months.How many tech layoffs have there been in 2026? In four months, more than 92,000 employees in the industry have lost their jobs, according to the tracker Layoffs.fyi. But some experts believe companies may be “AI washing” – using it as cover for a slowing labor market and demand or rising costs. Continue reading...

• OpenAI and Microsoft expanded their cybersecurity partnership to jointly combat emerging cyber threats through deployment of advanced artificial intelligence tools and enhanced security protocols. • Microsoft will leverage its cybersecurity expertise to strengthen protections for OpenAI's systems and customer environments, while OpenAI's powerful AI models will be made accessible to Microsoft's security operations. • The collaboration aims to address rising AI-driven cyber risks and establish industry standards for AI security defense.

• OpenAI and Microsoft announced an expanded cybersecurity partnership aimed at combating emerging cyber threats in the AI era. • The two companies plan to deploy advanced artificial intelligence tools to enhance security capabilities across their platforms. • This collaboration reflects the growing recognition that AI-powered security solutions are essential to address increasingly sophisticated cyber threats.

• Industry reporting from April 20, 2026 highlights how artificial intelligence is simultaneously accelerating cyberattacks while becoming a core defensive tool in enterprise security strategies. • Key players including Microsoft, Stellantis, and Anthropic are addressing emerging threats as AI enables faster, more scalable attack vectors across the technology sector. • The cybersecurity landscape faces competing pressures: organizations must deploy AI defenses while managing risks from AI-powered threats targeting critical infrastructure and supply chains.

• Microsoft announced the acquisition of Cerberus AI, a Boston-based cybersecurity startup, for $2.1 billion on April 19 to enhance real-time threat detection across Azure cloud infrastructure. • Cerberus AI's proprietary machine learning platform identified over 50,000 zero-day vulnerabilities in the past year and will integrate with Microsoft Defender to provide unified threat management across enterprise environments. • The acquisition marks Microsoft's continued investment in AI-driven security as cloud-based attacks have increased 35% year-over-year, according to recent industry reports.