diff --git a/.iyarc b/.iyarc
index 826b0ac640..8b03a562fe 100644
--- a/.iyarc
+++ b/.iyarc
@@ -5,3 +5,9 @@
 # - Lerna only uses tar for PACKING
 GHSA-8qq5-rm4j-mr97
 
+# Excluded because:
+# - Same tar v6 dependency issue as above
+# - Affects only dev dependencies (lerna, yeoman-generator)
+# - Not exploitable in our build context
+GHSA-r6q2-hw4h-h46w
+
diff --git a/modules/statics/src/networks.ts b/modules/statics/src/networks.ts
index 04068412b7..e20c31a72e 100644
--- a/modules/statics/src/networks.ts
+++ b/modules/statics/src/networks.ts
@@ -975,16 +975,28 @@ class InjectiveTestnet extends Testnet implements AccountNetwork {
   explorerUrl = 'https://testnet.explorer.injective.network/transaction/';
 }
 
-class Kava extends Mainnet implements AccountNetwork {
+class Kava extends Mainnet implements CosmosNetwork {
   name = 'Kava';
   family = CoinFamily.KAVA;
-  explorerUrl = 'https://www.mintscan.io/kava/transactions/';
+  explorerUrl = 'https://www.mintscan.io/kava/tx/';
+  addressPrefix = 'kava';
+  validatorPrefix = 'kavavaloper';
+  denom = 'ukava';
+  gasAmount = '5000';
+  gasLimit = 200000;
+  validDenoms = ['kava', 'ukava'];
 }
 
-class KavaTestnet extends Testnet implements AccountNetwork {
+class KavaTestnet extends Testnet implements CosmosNetwork {
   name = 'KavaTestnet';
   family = CoinFamily.KAVA;
-  explorerUrl = 'https://testnet.mintscan.io/kava-testnet/txs/';
+  explorerUrl = 'https://testnet.mintscan.io/kava-testnet/tx/';
+  addressPrefix = 'kava';
+  validatorPrefix = 'kavavaloper';
+  denom = 'ukava';
+  gasAmount = '5000';
+  gasLimit = 200000;
+  validDenoms = ['kava', 'ukava'];
 }
 
 class Ton extends Mainnet implements AccountNetwork {