Versions v2.43.7, v2.44.4, v2.45.4, v2.46.4, v2.47.3, v2.48.2, v2.49.1 and
v2.50.1 of the Git source-code management system have been released.
"<q>This is a set of coordinated security fix releases.  Please update at
your earliest convenience</q>".  See <a href="https://lwn.net/ml/all/xmqq5xg2wrd1.fsf@gitster.g">the announcement</a> for details;
many of the vulnerabilities have to do with tricks buried in untrusted
repositories.