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diff --git a/Build/source/texk/web2c/NEWS b/Build/source/texk/web2c/NEWS
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--- a/Build/source/texk/web2c/NEWS
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@@ -4,11 +4,14 @@ This file records noteworthy changes. (Public domain.)
https://tug.org/TUGboat/42-1/tb130knuth-tuneup21.pdf
New TeX version is 3.141592653, MF 2.71828182.
-* pdftex, xetex, e(u)ptex: if \tracinglostchars >= 3,
-make missing characters an error (not just a log message),
-and always report the character code in hex.
+* for all engines except original TeX:
+- if \tracinglostchars >= 3, make missing characters an error (not just
+ a log message), and always report the character code in hex.
+- if new primitive parameter \tracingstacklevels > 0, logging of macro
+ expansion at higher levels is truncated; also, the macro expansion
+ depth is indicated on \tracingmacros log lines.
-* obscure interaction sequences try to avoid crashing.
+* obscure interaction sequences no longer crash.
2020 (for TeX Live 2020, 27 March 2020)