M rss/time.go → rss/time.go

@@ -79,6 +79,12 @@ 
 func parseTime(s string) (time.Time, error) {
 	s = strings.TrimSpace(s)
 
+	// "UT" is a valid RFC 822 timezone alias for UTC, but Go's time package
+	// doesn't recognize it. Normalize it to "UTC" before parsing.
+	if strings.HasSuffix(s, " UT") {
+		s = s[:len(s)-2] + "UTC"
+	}
+
 	var e error
 	var t time.Time
 

M rss/time_test.go → rss/time_test.go

@@ -100,6 +100,9 @@ time.Date(2009, 9, 6, 14, 18, 0, 0, time.UTC),
 	}, {
 		"Sun, 06 Sep 2009 16:18:00 +0200",
 		time.Date(2009, 9, 6, 14, 18, 0, 0, time.UTC),
+	}, {
+		"14 Jun 2026 00:00:00 UT",
+		time.Date(2026, 6, 14, 0, 0, 0, 0, time.UTC),
 	}}
 
 	for _, c := range tests {