Cyber Threat Pulse

PolyShell breaches hundreds of Adobe Commerce stores as Brotli exploit traffic emerges

PolyShell breaches hundreds of Adobe Commerce stores as Brotli exploit traffic emerges

CISA added actively exploited Adobe Commerce/Magento and Brotli flaws to KEV. Reporting says hundreds of stores were breached through PolyShell, with separate Brotli exploit traffic observed October 27; inventory dependent products and investigate reachable services.

Sources (1)
Updated Oct 30, 2026