C++: Add change note.

geoffw0 · geoffw0 · commit e985204a6247 · 2021-05-19T11:14:23.000+01:00
diff --git a/cpp/change-notes/2021-05-19-weak-cryptographic-algorithm.md b/cpp/change-notes/2021-05-19-weak-cryptographic-algorithm.md
@@ -0,0 +1,2 @@
+lgtm,codescanning
+* The "Use of a broken or risky cryptographic algorithm" (`cpp/weak-cryptographic-algorithm`) query has been enhanced to reduce false positive results, and (rarely) find more true positive results.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+lgtm,codescanning`
	`2`	+* The "Use of a broken or risky cryptographic algorithm" (`cpp/weak-cryptographic-algorithm`) query has been enhanced to reduce false positive results, and (rarely) find more true positive results.