ARC: harden against malformed headers

[users/heiko/exim.git] / src / README.UPDATING

diff --git a/src/README.UPDATING b/src/README.UPDATING
index 73b52e4a01739f12a1320a9b62b3b126d728f13e..b619f5e03851ff31f94867e721674ed9436ad2a6 100644 (file)
--- a/src/README.UPDATING
+++ b/src/README.UPDATING
@@ -26,6 +26,14 @@ The rest of this document contains information about changes in 4.xx releases
 that might affect a running system.
 
 
 that might affect a running system.
 
 

+Exim version 4.92
+-----------------
+
+ * Exim used to manually follow CNAME chains, to a limited depth.  In this
+   day-and-age we expect the resolver to be doing this for us, so the loop
+   is limited to one retry unless the (new) config option dns_cname_loops
+   is changed.
+

 Exim version 4.91
 -----------------
 
 Exim version 4.91
 -----------------
 


@@ -84,7 +92,7 @@ Exim version 4.83
 -----------------
 
  * SPF condition results renamed "permerror" and "temperror".  The old
 -----------------
 
  * SPF condition results renamed "permerror" and "temperror".  The old

-   names are still accepted for back-compatability, for this release.
+   names are still accepted for back-compatibility, for this release.

 
  * TLS details are now logged on rejects, subject to log selectors.
 
 
  * TLS details are now logged on rejects, subject to log selectors.
 


@@ -125,7 +133,7 @@ Exim version 4.80
    upgrading, then lock the message, replace the new-lines that should be part
    of the -tls_peerdn line with the two-character sequence \n and then unlock
    the message.  No tool has been provided as we believe this is a rare
    upgrading, then lock the message, replace the new-lines that should be part
    of the -tls_peerdn line with the two-character sequence \n and then unlock
    the message.  No tool has been provided as we believe this is a rare

-   occurence.
+   occurrence.

 
  * For OpenSSL, SSLv2 is now disabled by default.  (GnuTLS does not support
    SSLv2).  RFC 6176 prohibits SSLv2 and some informal surveys suggest no
 
  * For OpenSSL, SSLv2 is now disabled by default.  (GnuTLS does not support
    SSLv2).  RFC 6176 prohibits SSLv2 and some informal surveys suggest no


@@ -338,7 +346,7 @@ Exim version 4.70
 -----------------
 
 1. Experimental Yahoo! Domainkeys support has been dropped in this release.
 -----------------
 
 1. Experimental Yahoo! Domainkeys support has been dropped in this release.

-It has been superceded by a native implementation of its successor DKIM.
+It has been superseded by a native implementation of its successor DKIM.

 
 2. Up to version 4.69, Exim came with an embedded version of the PCRE library.
 As of 4.70, this is no longer the case. To compile Exim, you will need PCRE
 
 2. Up to version 4.69, Exim came with an embedded version of the PCRE library.
 As of 4.70, this is no longer the case. To compile Exim, you will need PCRE