This update for chromium fixes the following issues:

Chromium 93.0.4577.63 (boo#1190096):

* CVE-2021-30606: Use after free in Blink
* CVE-2021-30607: Use after free in Permissions
* CVE-2021-30608: Use after free in Web Share
* CVE-2021-30609: Use after free in Sign-In
* CVE-2021-30610: Use after free in Extensions API
* CVE-2021-30611: Use after free in WebRTC
* CVE-2021-30612: Use after free in WebRTC
* CVE-2021-30613: Use after free in Base internals
* CVE-2021-30614: Heap buffer overflow in TabStrip
* CVE-2021-30615: Cross-origin data leak in Navigation
* CVE-2021-30616: Use after free in Media
* CVE-2021-30617: Policy bypass in Blink
* CVE-2021-30618: Inappropriate implementation in DevTools
* CVE-2021-30619: UI Spoofing in Autofill
* CVE-2021-30620: Insufficient policy enforcement in Blink
* CVE-2021-30621: UI Spoofing in Autofill
* CVE-2021-30622: Use after free in WebApp Installs
* CVE-2021-30623: Use after free in Bookmarks
* CVE-2021-30624: Use after free in Autofill

Chromium 93.0.4577.82 (boo#1190476):

* CVE-2021-30625: Use after free in Selection API
* CVE-2021-30626: Out of bounds memory access in ANGLE
* CVE-2021-30627: Type Confusion in Blink layout
* CVE-2021-30628: Stack buffer overflow in ANGLE
* CVE-2021-30629: Use after free in Permissions
* CVE-2021-30630: Inappropriate implementation in Blink
* CVE-2021-30631: Type Confusion in Blink layout
* CVE-2021-30632: Out of bounds write in V8
* CVE-2021-30633: Use after free in Indexed DB API