Update release-notes-litecoin.md

doc/release-notes-litecoin.md

@@ -1,21 +1,55 @@
-Ferrite Core version 0.21.2.1 is now available from:
+Litecoin Core version 0.21.3 is now available from:
 
- <https://download.ferrite.org/ferrite-0.21.2.1/>.
+ <https://download.litecoin.org/litecoin-0.21.3/>.
 
-This includes a critical bug fix for upgraded wallets to receive via MWEB.
+This is a new patch version release that includes, new features and important security updates.
 
 Please report bugs using the issue tracker at GitHub:
 
-  <https://github.com/ferrite-project/ferrite/issues>
-
-To receive security and update notifications, please subscribe to:
-
-  <https://groups.google.com/forum/#!forum/ferrite-dev>
+  <https://github.com/litecoin-project/litecoin/issues>
 
 Notable changes
 ===============
 
-An issue with MWEB key generation for older wallets that were upgraded was solved.
-Keys are now generated from the appropriate keypools, and coins sent to previously generated stealth addresses are recoverable.
-Use `rescanblockchain` after upgrading to recover any missing MWEB coins.
-
+Important Security Updates
+--------------------------
+
+This release contains fixes for [CVE-2023-33297](https://www.cvedetails.com/cve/CVE-2023-33297/), which allows attacker to cause a remote bandwidth and cpu denial of service. This attack has been exploited in the wild. 
+- `2170c24`: backported from Bitcoin Core v24.x
+
+New MWEB features
+--------------------------
+- `215edcf` - `1049218`: add MWEB light client p2p messages. This implements [LIP006](https://github.com/litecoin-project/lips/blob/c01068d06136fb21bf35fd6dac2977de60057714/LIP-0006.mediawiki). 
+- `4c3d4f2`: adds new NODE_MWEB_LIGHT_CLIENT service flag. Enables BIP157/158 blockfilters by default (opt-out by default). 
+
+Build changes
+--------------------------
+- `bf355d2`: rename the PID file to litecoind.pid
+- `5ac7814`: improve build instructions for unix systems
+- `24a0299`: fix building with Boost 1.77+
+- `a376e2e` - `0698e23`: build changes for macOS. Primarily updates macOS build SDK to Xcode 12.1, increasing minimum macOS version to 10.15.6. These changes fix an issue where Litecoin-Qt UI may not appear as expected on macOS 14+.
+- `41b4c16`: fixes builds on Alpine Linux/musl. 
+
+Test related fixes
+--------------------------
+- `53dbe58`: fix tests, disabling unused test and missing expected values
+- `8e16ef3`: fixes macOS test, issue #942.
+- `260de84`: run secp256k1-zkp tests. fixes bench test and secp256k1 test.
+- `c2a4fc3`: fixes another secp256k1-zkp test
+- `c2a4fc3`: disabled run_schnorrsig_tests() in secp256k1-zkp.
+- `7e3c1f5`: disable secp256k1-zkp openssl test, fixing `make check` on macOS.
+
+Credits
+=======
+
+Thanks to everyone who directly contributed to this release:
+
+- [The Bitcoin Core Developers](https://github.com/bitcoin/bitcoin/)
+- [David Burkett](https://github.com/DavidBurkett/)
+- [Hector Chu](https://github.com/hectorchu)
+- [Loshan](https://github.com/losh11)
+- [addman2](https://github.com/addman2)
+- [Rafael Sadowski](https://github.com/sizeofvoid)
+- [rustyx](https://github.com/rustyx)
+- [NamecoinGithub](https://github.com/NamecoinGithub)
+- [Patrick Lodder](https://github.com/patricklodder)