diff --git a/icecat/browser/config/version.txt b/icecat/browser/config/version.txt
index 830e54c032..00a34d7a6e 100644
--- a/icecat/browser/config/version.txt
+++ b/icecat/browser/config/version.txt
@@ -1 +1 @@
-140.7.0
+140.7.1
diff --git a/icecat/browser/config/version_display.txt b/icecat/browser/config/version_display.txt
index 4bd26e1ae8..0cafd07839 100644
--- a/icecat/browser/config/version_display.txt
+++ b/icecat/browser/config/version_display.txt
@@ -1 +1 @@
-140.7.0esr
+140.7.1esr
diff --git a/icecat/browser/confvars.sh b/icecat/browser/confvars.sh
index e1edfb5cc7..686ddc0fa8 100755
--- a/icecat/browser/confvars.sh
+++ b/icecat/browser/confvars.sh
@@ -13,5 +13,5 @@ MOZ_BRANDING_DIRECTORY=browser/branding/unofficial
 MOZ_OFFICIAL_BRANDING_DIRECTORY=browser/branding/official
 # IceCat settings
 MOZ_APP_BASENAME=IceCat
-MOZ_APP_VERSION=140.7.0
+MOZ_APP_VERSION=140.7.1
 MOZ_DATA_REPORTING=0
diff --git a/icecat/config/milestone.txt b/icecat/config/milestone.txt
index 76d3faf1ff..9effc9a91c 100644
--- a/icecat/config/milestone.txt
+++ b/icecat/config/milestone.txt
@@ -10,4 +10,4 @@
 # hardcoded milestones in the tree from these two files.
 #--------------------------------------------------------
 
-140.7.0
+140.7.1
diff --git a/icecat/debian/changelog b/icecat/debian/changelog
index f9e165a862..e83e6de41b 100644
--- a/icecat/debian/changelog
+++ b/icecat/debian/changelog
@@ -1,3 +1,9 @@
+icecat (140.7.1-1gnu1+build1-0.11.0) aramo; urgency=medium
+
+  * New upstream stable release (icecat-140.7.1-1gnu1)
+
+ -- Capitulo Mexicano de Software Libre <devel@cmxsl.org>  Mon, 16 Feb 2026 19:34:48 -0600
+
 icecat (140.7.0-1gnu1+build1-0.11.0) aramo; urgency=medium
 
   * New upstream stable release (icecat-140.7.0-1gnu1)
diff --git a/icecat/media/libvpx/libvpx/vp9/vp9_cx_iface.c b/icecat/media/libvpx/libvpx/vp9/vp9_cx_iface.c
index 76491a9edc..d09271ed90 100644
--- a/icecat/media/libvpx/libvpx/vp9/vp9_cx_iface.c
+++ b/icecat/media/libvpx/libvpx/vp9/vp9_cx_iface.c
@@ -8,7 +8,9 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include <assert.h>
 #include <limits.h>
+#include <stddef.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
@@ -121,6 +123,7 @@ struct vpx_codec_alg_priv {
   VP9_COMP *cpi;
   unsigned char *cx_data;
   size_t cx_data_sz;
+  // pending_cx_data either is a null pointer or points into the cx_data buffer.
   unsigned char *pending_cx_data;
   size_t pending_cx_data_sz;
   int pending_frame_count;
@@ -1252,8 +1255,12 @@ static int write_superframe_index(vpx_codec_alg_priv_t *ctx) {
 
   // Write the index
   index_sz = 2 + (mag + 1) * ctx->pending_frame_count;
-  if (ctx->pending_cx_data_sz + index_sz < ctx->cx_data_sz) {
-    uint8_t *x = ctx->pending_cx_data + ctx->pending_cx_data_sz;
+  unsigned char *cx_data_end = ctx->cx_data + ctx->cx_data_sz;
+  unsigned char *pending_cx_data_end =
+      ctx->pending_cx_data + ctx->pending_cx_data_sz;
+  ptrdiff_t space_remaining = cx_data_end - pending_cx_data_end;
+  if (index_sz <= space_remaining) {
+    uint8_t *x = pending_cx_data_end;
     int i, j;
 #ifdef TEST_SUPPLEMENTAL_SUPERFRAME_DATA
     uint8_t marker_test = 0xc0;
@@ -1284,6 +1291,8 @@ static int write_superframe_index(vpx_codec_alg_priv_t *ctx) {
 #ifdef TEST_SUPPLEMENTAL_SUPERFRAME_DATA
     index_sz += index_sz_test;
 #endif
+  } else {
+    index_sz = 0;
   }
   return index_sz;
 }
@@ -1612,9 +1621,12 @@ static vpx_codec_err_t encoder_encode(vpx_codec_alg_priv_t *ctx,
               ctx->pending_frame_sizes[ctx->pending_frame_count++] = size;
             ctx->pending_frame_magnitude |= size;
             ctx->pending_cx_data_sz += size;
-            // write the superframe only for the case when
-            if (!ctx->output_cx_pkt_cb.output_cx_pkt)
+            // write the superframe only for the case when the callback function
+            // for getting per-layer packets is not registered.
+            if (!ctx->output_cx_pkt_cb.output_cx_pkt) {
               size += write_superframe_index(ctx);
+              assert(size <= cx_data_sz);
+            }
             pkt.data.frame.buf = ctx->pending_cx_data;
             pkt.data.frame.sz = ctx->pending_cx_data_sz;
             ctx->pending_cx_data = NULL;
diff --git a/icecat/services/settings/dumps/main/search-config-v2.json b/icecat/services/settings/dumps/main/search-config-v2.json
index e4689c7e5f..3a840c71ec 100644
--- a/icecat/services/settings/dumps/main/search-config-v2.json
+++ b/icecat/services/settings/dumps/main/search-config-v2.json
@@ -4287,7 +4287,7 @@
       },
       "id": "04e99a38-13ee-47d8-8aa4-64482b3dea99",
       "identifier": "ddg",
-      "last_modified": 1770,
+      "last_modified": 1772,
       "recordType": "engine",
       "schema": 1718698362015,
       "variants": [
@@ -4301,7 +4301,7 @@
     {
       "globalDefault": "ddg",
       "id": "f3891684-2348-4e7a-9765-0c5d2d0ab1b9",
-      "last_modified": 1769,
+      "last_modified": 1771,
       "recordType": "defaultEngines",
       "schema": 1702901837584,
       "specificDefaults": []
diff --git a/icecat/services/settings/dumps/monitor/changes b/icecat/services/settings/dumps/monitor/changes
index 5a31d2d813..2667741147 100644
--- a/icecat/services/settings/dumps/monitor/changes
+++ b/icecat/services/settings/dumps/monitor/changes
@@ -1,34 +1,19 @@
 {
   "changes": [
     {
-      "last_modified": 1767616590393,
-      "bucket": "blocklists",
-      "collection": "addons-bloomfilters"
-    },
-    {
-      "last_modified": 1604940558744,
-      "bucket": "blocklists",
-      "collection": "addons"
-    },
-    {
-      "last_modified": 1748485472559,
-      "bucket": "blocklists",
-      "collection": "gfx"
-    },
-    {
-      "last_modified": 1673270322227,
+      "last_modified": 1751018358372,
       "bucket": "main",
-      "collection": "language-dictionaries"
+      "collection": "moz-essential-domain-fallbacks"
     },
     {
-      "last_modified": 1764684322196,
+      "last_modified": 1745933974542,
       "bucket": "main",
-      "collection": "password-rules"
+      "collection": "search-config-v2"
     },
     {
-      "last_modified": 1733839156202,
+      "last_modified": 1564511755134,
       "bucket": "main",
-      "collection": "remote-permissions"
+      "collection": "anti-tracking-url-decoration"
     },
     {
       "last_modified": 1761148716130,
@@ -41,19 +26,9 @@
       "collection": "sites-classification"
     },
     {
-      "last_modified": 1749069444811,
+      "last_modified": 1725526980846,
       "bucket": "main",
-      "collection": "translations-wasm"
-    },
-    {
-      "last_modified": 1605801189258,
-      "bucket": "main",
-      "collection": "hijack-blocklists"
-    },
-    {
-      "last_modified": 1766045402721,
-      "bucket": "main",
-      "collection": "devtools-compatibility-browsers"
+      "collection": "cookie-banner-rules-list"
     },
     {
       "last_modified": 1764684432032,
@@ -61,85 +36,110 @@
       "collection": "websites-with-shared-credential-backends"
     },
     {
-      "last_modified": 1739471652383,
+      "last_modified": 1757010621729,
       "bucket": "main",
-      "collection": "url-classifier-skip-urls"
+      "collection": "search-telemetry-v2"
     },
     {
-      "last_modified": 1751018358372,
+      "last_modified": 1605801189258,
       "bucket": "main",
-      "collection": "moz-essential-domain-fallbacks"
+      "collection": "hijack-blocklists"
     },
     {
-      "last_modified": 1725526980846,
+      "last_modified": 1733839156202,
       "bucket": "main",
-      "collection": "cookie-banner-rules-list"
-    },
-    {
-      "last_modified": 1745933974542,
-      "bucket": "main",
-      "collection": "search-config-v2"
-    },
-    {
-      "last_modified": 1726769128879,
-      "bucket": "main",
-      "collection": "url-parser-default-unknown-schemes-interventions"
-    },
-    {
-      "last_modified": 1653469171354,
-      "bucket": "main",
-      "collection": "devtools-devices"
+      "collection": "remote-permissions"
     },
     {
       "last_modified": 0,
       "bucket": "main",
       "collection": "search-config-overrides-v2"
     },
-    {
-      "last_modified": 1633983928590,
-      "bucket": "main",
-      "collection": "top-sites"
-    },
-    {
-      "last_modified": 1564511755134,
-      "bucket": "main",
-      "collection": "anti-tracking-url-decoration"
-    },
     {
       "last_modified": 1763049497744,
       "bucket": "main",
       "collection": "search-config-icons"
     },
     {
-      "last_modified": 1674595048726,
+      "last_modified": 1726769128879,
       "bucket": "main",
-      "collection": "password-recipes"
+      "collection": "url-parser-default-unknown-schemes-interventions"
     },
     {
       "last_modified": 1744749743529,
       "bucket": "main",
       "collection": "search-default-override-allowlist"
     },
+    {
+      "last_modified": 1739471652383,
+      "bucket": "main",
+      "collection": "url-classifier-skip-urls"
+    },
+    {
+      "last_modified": 1653469171354,
+      "bucket": "main",
+      "collection": "devtools-devices"
+    },
+    {
+      "last_modified": 1673270322227,
+      "bucket": "main",
+      "collection": "language-dictionaries"
+    },
     {
       "last_modified": 1719927826949,
       "bucket": "main",
       "collection": "urlbar-persisted-search-terms"
     },
     {
-      "last_modified": 1757010621729,
+      "last_modified": 1764684322196,
       "bucket": "main",
-      "collection": "search-telemetry-v2"
+      "collection": "password-rules"
     },
     {
-      "last_modified": 1766548622587,
-      "bucket": "security-state",
-      "collection": "intermediates"
+      "last_modified": 1749069444811,
+      "bucket": "main",
+      "collection": "translations-wasm"
+    },
+    {
+      "last_modified": 1766045402721,
+      "bucket": "main",
+      "collection": "devtools-compatibility-browsers"
+    },
+    {
+      "last_modified": 1633983928590,
+      "bucket": "main",
+      "collection": "top-sites"
+    },
+    {
+      "last_modified": 1674595048726,
+      "bucket": "main",
+      "collection": "password-recipes"
+    },
+    {
+      "last_modified": 1748485472559,
+      "bucket": "blocklists",
+      "collection": "gfx"
+    },
+    {
+      "last_modified": 1767616590393,
+      "bucket": "blocklists",
+      "collection": "addons-bloomfilters"
+    },
+    {
+      "last_modified": 1604940558744,
+      "bucket": "blocklists",
+      "collection": "addons"
     },
     {
       "last_modified": 1765387587348,
       "bucket": "security-state",
       "collection": "onecrl"
+    },
+    {
+      "last_modified": 1766548622587,
+      "bucket": "security-state",
+      "collection": "intermediates"
     }
   ],
-  "timestamp": 1769
+  "timestamp": 1771
 }
\ No newline at end of file
diff --git a/icecat/sourcestamp.txt b/icecat/sourcestamp.txt
index cfc001d365..ab06fd8905 100644
--- a/icecat/sourcestamp.txt
+++ b/icecat/sourcestamp.txt
@@ -1,2 +1,2 @@
-20260106170501
-https://hg.mozilla.org/releases/mozilla-esr140/rev/82e96a128bf5e3e7dd6e5180c9528f623ba5e0f7
+20260212191416
+https://hg.mozilla.org/releases/mozilla-esr140/rev/b52fd675e52fc0313972c4d53bd33baa216c241d