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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