CyberNews 2026-05-16
Cybersecurity Headlines — May 16, 2026 CVE-2026-42897: Microsoft confirms active exploitation of Exchange Server zero-day — Securityaffairs.com Was Your Data Exposed in the Massive New Cyberattack? — Geeky Gadgets TanStack Supply Chain Attack Hits Two OpenAI Employee Devices, Forces macOS Updates — Internet AI is having its “Ford T” moment as Zero Day assembly lines appear — TechRadar Microsoft warns of Exchange zero-day flaw exploited in attacks — BleepingComputer Finding the blind spot: How Canonical hunts logic flaws with AI — Ubuntu.com 15 maja 2026 — Mrugalski.pl CISA Adds Cisco SD-WAN CVE-2026-20182 to KEV After Admin Access Exploits — Internet Providence’s Ratliff Says Merging Cybersecurity and Emergency Management Builds Stronger Cyber Resiliency — Healthsystemcio.com Untrained AI agents are easy security targets — they don’t know bad people exist, says KnowBe4 CEO — SiliconANGLE News From the Trenches As a cybersecurity practitioner, I’m seeing two major red flags that require immediate attention from organizations across various industries. The first is the confirmed active exploitation of a zero-day flaw in Microsoft’s Exchange Server (CVE-2026-42897). This means attackers have already found and are exploiting a previously unknown vulnerability in the server software, making it a prime target for malware and lateral movement. ...