typescript - Angular 11: ReferenceError nepreluat: process nu este definit

Am actualizat Angular CLI și core de la 7.1 la 11.0. Actualizarea a fost realizată cu succes, dar după build primesc următoarea eroare. Orice ajutor va fi util, mulțumesc.

Uncaught ReferenceError: process is not defined
at Object.MCLT (vendor.js:207652)
at __webpack_require__ (bootstrap:79)
at Module.tsWA (main.js:32483)
at __webpack_require__ (bootstrap:79)
at Module.kRbw (main.js:27366)
at __webpack_require__ (bootstrap:79)
at Module.x9mp (main.js:34563)
at __webpack_require__ (bootstrap:79)
at Module.cbUm (main.js:22517)
at __webpack_require__ (bootstrap:79)
at Module.PCNd (main.js:15277)
at __webpack_require__ (bootstrap:79)
at Module.NHw6 (main.js:14372)
at __webpack_require__ (bootstrap:79)
at Module.3tpA (main.js:4066)