I can confirm this. Chromium tab crashes on Youtube video pages, also on MS Teams web client.
Chromium was not upgraded recently, but other packages were. Some of these may be causing crashes. Start-Date: 2020-06-27 10:10:00 Upgrade: libqmi-proxy:amd64 (1.24.12-0.1, 1.26.0-0.1), liborcus-parser-0.15-0:amd64 (0.15.4-2+b1, 0.15.4-3), libnss3-tools:amd64 (2:3.53-1, 2:3.53.1-1), libdrm-nouveau2:amd64 (2.4.101-2, 2.4.102-1), libdrm-nouveau2:i386 (2.4.101-2, 2.4.102-1), libvkd3d1:amd64 (1.1-4, 1.1-5), libvkd3d1:i386 (1.1-4, 1.1-5), libqmi-glib5:amd64 (1.24.12-0.1, 1.26.0-0.1), libdrm-amdgpu1:amd64 (2.4.101-2, 2.4.102-1), libdrm-amdgpu1:i386 (2.4.101-2, 2.4.102-1), liborcus-0.15-0:amd64 (0.15.4-2+b1, 0.15.4-3), libdrm2:amd64 (2.4.101-2, 2.4.102-1), libdrm2:i386 (2.4.101-2, 2.4.102-1), html2text:amd64 (1.3.2a-26, 1.3.2a-28), libnss3:amd64 (2:3.53-1, 2:3.53.1-1), libdrm-intel1:amd64 (2.4.101-2, 2.4.102-1), libdrm-intel1:i386 (2.4.101-2, 2.4.102-1), libdrm-radeon1:amd64 (2.4.101-2, 2.4.102-1), libdrm-radeon1:i386 (2.4.101-2, 2.4.102-1), libdrm-dev:amd64 (2.4.101-2, 2.4.102-1), libdrm-common:amd64 (2.4.101-2, 2.4.102-1) End-Date: 2020-06-27 10:10:10 Start-Date: 2020-06-27 12:20:01 Install: librabbitmq4:amd64 (0.10.0-1, automatic), libpocketsphinx3:amd64 (0.8+5prealpha+1-11, automatic), libmfx1:amd64 (19.4.0-1, automatic), libsphinxbase3:amd64 (0.8+5prealpha+1-10+b1, automatic), libsrt1-gnutls:amd64 (1.4.1-5, automatic) Upgrade: libavformat58:amd64 (7:4.2.2-1+b1, 7:4.3-2), libavfilter7:amd64 (7:4.2.2-1+b1, 7:4.3-2), ffmpeg:amd64 (7:4.2.2-1+b1, 7:4.3-2), libswresample3:amd64 (7:4.2.2-1+b1, 7:4.3-2), libswresample3:i386 (7:4.2.2-1+b1, 7:4.3-2), libswresample-dev:amd64 (7:4.2.2-1+b1, 7:4.3-2), libpostproc55:amd64 (7:4.2.2-1+b1, 7:4.3-2), libavutil-dev:amd64 (7:4.2.2-1+b1, 7:4.3-2), libavcodec-dev:amd64 (7:4.2.2-1+b1, 7:4.3-2), libavcodec-extra:amd64 (7:4.2.2-1+b1, 7:4.3-2), libavutil56:amd64 (7:4.2.2-1+b1, 7:4.3-2), libavutil56:i386 (7:4.2.2-1+b1, 7:4.3-2), libavdevice58:amd64 (7:4.2.2-1+b1, 7:4.3-2), libswscale5:amd64 (7:4.2.2-1+b1, 7:4.3-2), libswscale-dev:amd64 (7:4.2.2-1+b1, 7:4.3-2), libavcodec-extra58:amd64 (7:4.2.2-1+b1, 7:4.3-2), libavcodec-extra58:i386 (7:4.2.2-1+b1, 7:4.3-2), libavresample4:amd64 (7:4.2.2-1+b1, 7:4.3-2) End-Date: 2020-06-27 12:20:12 Start-Date: 2020-06-28 09:07:26 Install: libmikmod-dev:amd64 (3.3.11.1-5, automatic) Upgrade: xrestop:amd64 (0.4+git20130926-2+b1, 0.4+git20130926-3), libplist3:amd64 (2.1.0-4+b1, 2.2.0-4), gnome-desktop3-data:amd64 (3.36.2-1, 3.36.3.1-2), libasound2-data:amd64 (1.2.2-2.2, 1.2.2-2.3), network-manager-gnome:amd64 (1.16.0-1, 1.18.0-1), libwww-perl:amd64 (6.45-2, 6.46-1), libusbmuxd6:amd64 (2.0.1-2, 2.0.2-3), libmikmod-config:amd64 (3.3.11.1-4, 3.3.11.1-5), libgnome-desktop-3-19:amd64 (3.36.2-1, 3.36.3.1-2), man-db:amd64 (2.9.2-1, 2.9.3-1), libimobiledevice6:amd64 (1.2.1~git20191129.9f79242-1+b1, 1.3.0-3), libasound2:amd64 (1.2.2-2.2, 1.2.2-2.3), libasound2:i386 (1.2.2-2.2, 1.2.2-2.3), libasound2-dev:amd64 (1.2.2-2.2, 1.2.2-2.3), usbmuxd:amd64 (1.1.1~git20191130.9af2b12-1, 1.1.1-2), libmikmod3:amd64 (3.3.11.1-4, 3.3.11.1-5), libtevent0:amd64 (0.10.1-4, 0.10.2-1), libatopology2:amd64 (1.2.2-2.2, 1.2.2-2.3), xterm:amd64 (356-1, 356-2), libfreehand-0.1-1:amd64 (0.1.2-2, 0.1.2-3) End-Date: 2020-06-28 09:07:46