MKSB(en): Data Exfiltration via CSS + SVG Font

https://mksben.l0.cm/2021/11/css-exfiltration-svg-font.html

https://x.com/home/status/1465126642700124160

https://x.com/home/status/1465217532957282307

https://x.com/home/status/1465317874432557072