diff --git a/docs/parsers/cef.md b/docs/parsers/cef.md
index c59bbb2b..4ddb7072 100644
--- a/docs/parsers/cef.md
+++ b/docs/parsers/cef.md
@@ -12,7 +12,8 @@ needs.
 
 This parser will accept a single CEF string or multiple CEF string lines.
 Any text before "CEF" will be ignored. Syslog and CEF escaped characters
-(`\\`, `\\"`, `\\]`, `\\|`, `\\n`, `\\r`) are unescaped.
+(`\\`, `\\"`, `\\]`, `\\|`, `\\=`, `\\%`, ``\\#, `\\n`, `\\r`) are
+unescaped.
 
 Extended fields, as defined in the CEF specification, are relabeled
 and the values are converted to their respective types. Extra naive and
diff --git a/jc/parsers/cef.py b/jc/parsers/cef.py
index f00a4746..6a2bdce4 100644
--- a/jc/parsers/cef.py
+++ b/jc/parsers/cef.py
@@ -7,7 +7,8 @@ needs.
 
 This parser will accept a single CEF string or multiple CEF string lines.
 Any text before "CEF" will be ignored. Syslog and CEF escaped characters
-(`\\`, `\\"`, `\\]`, `\\|`, `\\n`, `\\r`) are unescaped.
+(`\\`, `\\"`, `\\]`, `\\|`, `\\=`, `\\%`, ``\\#, `\\n`, `\\r`) are
+unescaped.
 
 Extended fields, as defined in the CEF specification, are relabeled
 and the values are converted to their respective types. Extra naive and