Added missing NEWS entries for alpha2

Author: mbeccati

NEWS

@@ -9,13 +9,27 @@ PHP                                                                        NEWS
   . Fixed bug GH-11020 (exif_read_data() emits a spurious "Illegal IFD size"
     warning when an IFD is not followed by a next-IFD offset). (Eyüp Can Akman)
 
+- Opcache:
+  . Fixed bug GH-21770 (Infinite recursion in property hook getter in opcache
+    preloaded trait). (iliaal)
+
 - OpenSSL:
+  . Fixed timeout for supplemental read at end of a blocking stream in SSL
+    stream wrapper. (ilutov)
   . Fixed stream_socket_get_crypto_status() after supplemental read. (ilutov)
 
+- PDO_ODBC:
+  . Fixed bug GH-20726 (Crash with ODBC connection pooling when the DSN
+    carries no credentials). (iliaal)
+
 - Session:
   . Fixed bug GH-21314 (Different session garbage collector behavior between
     PHP 8.3 and PHP 8.5). (jorgsowa)
 
+- Streams:
+  . Fixed bug GH-21468 (Segfault in file_get_contents w/ a https URL
+    and a proxy set). (CVE-2026-12184) (ndossche)
+
 02 Jul 2026, PHP 8.6.0alpha1
 
 - Core: