New Controller Flaws Expose Highway Signs and Billboards to Remote Hacking

CISA has published an advisory to inform organizations about three vulnerabilities found by a researcher in Daktronics controllers.
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WhatsApp Rolling Out Username Feature to Bolster Phone Number Privacy

An optional ‘username key’ adds another layer by requiring a secondary credential before someone can message users.
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Amazon Q Flaw Enabled Cloud Credential Theft via Malicious Repositories

AWS has patched the vulnerability and published its own advisory to inform customers about the potential impact. 
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First-Ever Exploitation of PTC Windchill Vulnerability Discovered in the Wild

CISA has added the remote code execution flaw CVE-2026-12569 to its Known Exploited Vulnerabilities catalog.
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Cal Water Finds No Evidence of OT Activity After Hackers Claimed They Could Disrupt Water Supply

Mandiant has helped the California water utility investigate the cyberattack launched by Iranian hacker group Handala.
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