Reflections

Here is a threat that is being actively researched, but probably is not that big a deal – that is of course until we get to reality resolution screens and webcams…

[2205.03971] Private Eye: On the Limits of Textual Screen Peeking via Eyeglass Reflections in Video Conferencing (arxiv.org)

However…

The “blur the background” feature, found now in most business video conferencing, is a useful tool to use, to stop information from whiteboards etc. leaking from your organisation.