Why Sase Vendors Are Finally Admitting The Need For Browser Security Solutions
Security Boulevard, Wednesday, September 24th, 2025
In early September, Palo Alto Networks publicly acknowledged that Secure Web Gateways (SWGs) are architecturally unable to defend against Last Mile Reassembly attacks.
SquareX first discovered and disclosed Last Mile Reassembly attacks at DEF CON 32 last year, warning the security community of 20+ attacks that allow attackers to bypass all major SASE/SSE solutions to smuggle and reassemble malicious sites, scripts and files in the browser.