Sigma Rule Supported Modifier Update (2026-04-01 21:42:36) (#1015)

Co-authored-by: YamatoSecurity <YamatoSecurity@users.noreply.github.com>

Author: github-actions[bot]

doc/SupportedSigmaFieldModifiers.md

@@ -6,12 +6,12 @@
 | base64ǀcontains               |             1 |                0 |
 | cased                         |             0 |                0 |
 | cidr                          |            35 |                0 |
-| contains                      |          3025 |               21 |
-| containsǀall                  |          1063 |                0 |
+| contains                      |          3027 |               21 |
+| containsǀall                  |          1066 |                0 |
 | containsǀcased                |             0 |                0 |
 | containsǀexpand               |             1 |                0 |
 | containsǀwindash              |           104 |                0 |
-| endswith                      |          3208 |              273 |
+| endswith                      |          3212 |              273 |
 | endswithfield                 |             0 |                0 |
 | endswithǀcased                |             0 |                0 |
 | endswithǀwindash              |             2 |                0 |
@@ -30,7 +30,7 @@
 | reǀi                          |             1 |                0 |
 | reǀm                          |             0 |                0 |
 | reǀs                          |             0 |                0 |
-| startswith                    |           527 |                6 |
+| startswith                    |           528 |                6 |
 | startswithǀcased              |             0 |                0 |
 | utf16beǀbase64offsetǀcontains |             0 |                0 |
 | utf16leǀbase64offsetǀcontains |             0 |                0 |
@@ -58,5 +58,5 @@ Currently, everything is supported.
 
 
 This document is being dynamically updated based on the latest rules.  
-Last Update: 2026/03/30  
+Last Update: 2026/04/01  
 Author: Fukusuke Takahashi