[3/23 16:00] Barron's AI fears trigger 9 stock downgrades, Microsoft immune / Microsoft Entra prompt injection protection GA March 31

AI News Flash for March 23, 2026 at 16:00 UTC. Topics: 1. Barron's AI fears trigger 9 stock downgrades, Microsoft immune https://news.google.com/rss/articles/CBMi_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?oc=5 2. Microsoft Entra prompt injection protection GA March 31 https://techcommunity.microsoft.com/blog/microsoft-entra-blog/microsoft-entra-innovations-announced-at-rsac-2026/4502146 3. SANS Five Most Dangerous New Attack Techniques at RSAC today https://www.rsaconference.com/library/webcast/206-five-most-dangerous-attacks 4. PYMNTS survey - AI hallucinations worry users more than job loss https://news.google.com/rss/articles/CBMiswFBVV95cUxOUjhCUkd5SW9KbUxlWjVkbERibFRWOWduQlZ1ZEUzcDd6cDRjMGFtRkxNbjlaaFBCNjZBRUlWQ2VZTWZtOTFUYkRkMkl6eFV0dUZtRkRyYmRwbW1NSTNRelhiZE80UTRQSU43ZDR1Vk5QaWdZUnFQMUZFUWx4TkQ0SjBSdHVGSkowVUhmN1lxU0pRX3F5cDJ2WWh5TmowMDdpbTF5ZlgtRDloaXNlNzBUZHFaZw?oc=5