Ubiquity introduced new vulns while fixing that fiasco from last year: https://www.zerodayinitiative.com/blog/2021/5/24/cve-2021-22...
On the other hand, all of the other networking HW sucks just as much. E.g. here are Netgear vulnerabilities published just this week: https://www.microsoft.com/security/blog/2021/06/30/microsoft...