diff --git a/CHANGELOG.md b/CHANGELOG.md
index 03fbc962c..13f014146 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Consolidated the sign-out logic within the user service to unify cookie, state and token clearance
+- Improved the language localization for Polish (`pl`)
 - Upgraded `svgmap` from version `2.14.0` to `2.19.2`
 
 ## 2.249.0 - 2026-03-10
diff --git a/apps/client/src/locales/messages.pl.xlf b/apps/client/src/locales/messages.pl.xlf
index 5de2ed8f4..e2083ccf7 100644
--- a/apps/client/src/locales/messages.pl.xlf
+++ b/apps/client/src/locales/messages.pl.xlf
@@ -660,7 +660,7 @@
       </trans-unit>
       <trans-unit id="5611965261696422586" datatype="html">
         <source>and is driven by the efforts of its <x id="START_LINK" ctype="x-a" equiv-text="&lt;a href=&quot;https://github.com/ghostfolio/ghostfolio/graphs/contributors&quot; title=&quot;Contributors to Ghostfolio&quot; &gt;"/>contributors<x id="CLOSE_LINK" ctype="x-a" equiv-text="&lt;/a &gt;"/></source>
-        <target state="new">and is driven by the efforts of its <x id="START_LINK" ctype="x-a" equiv-text="&lt;a href=&quot;https://github.com/ghostfolio/ghostfolio/graphs/contributors&quot; title=&quot;Contributors to Ghostfolio&quot; &gt;"/>contributors<x id="CLOSE_LINK" ctype="x-a" equiv-text="&lt;/a &gt;"/></target>
+        <target state="translated">i jest rozwijany dzięki pracy jego  <x id="START_LINK" ctype="x-a" equiv-text="&lt;a href=&quot;https://github.com/ghostfolio/ghostfolio/graphs/contributors&quot; title=&quot;Contributors to Ghostfolio&quot; &gt;"/>współtwórców<x id="CLOSE_LINK" ctype="x-a" equiv-text="&lt;/a &gt;"/></target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/about/overview/about-overview-page.html</context>
           <context context-type="linenumber">49</context>
@@ -1580,7 +1580,7 @@
       </trans-unit>
       <trans-unit id="5289957034780335504" datatype="html">
         <source>The source code is fully available as <x id="START_LINK" ctype="x-a" equiv-text="&lt;a href=&quot;https://github.com/ghostfolio/ghostfolio&quot; title=&quot;Find Ghostfolio on GitHub&quot; &gt;"/>open source software<x id="CLOSE_LINK" ctype="x-a" equiv-text="&lt;/a &gt;"/> (OSS) under the <x id="START_LINK_1" equiv-text="&lt;a href=&quot;https://www.gnu.org/licenses/agpl-3.0.html&quot; title=&quot;GNU Affero General Public License&quot; &gt;"/>AGPL-3.0 license<x id="CLOSE_LINK" ctype="x-a" equiv-text="&lt;/a &gt;"/></source>
-        <target state="new">The source code is fully available as <x id="START_LINK" ctype="x-a" equiv-text="&lt;a href=&quot;https://github.com/ghostfolio/ghostfolio&quot; title=&quot;Find Ghostfolio on GitHub&quot; &gt;"/>open source software<x id="CLOSE_LINK" ctype="x-a" equiv-text="&lt;/a &gt;"/> (OSS) under the <x id="START_LINK_1" equiv-text="&lt;a href=&quot;https://www.gnu.org/licenses/agpl-3.0.html&quot; title=&quot;GNU Affero General Public License&quot; &gt;"/>AGPL-3.0 license<x id="CLOSE_LINK" ctype="x-a" equiv-text="&lt;/a &gt;"/></target>
+        <target state="translated">Kod źródłowy jest w pełni dostępny jako <x id="START_LINK" ctype="x-a" equiv-text="&lt;a href=&quot;https://github.com/ghostfolio/ghostfolio&quot; title=&quot;Find Ghostfolio on GitHub&quot; &gt;"/>oprogramowanie open source<x id="CLOSE_LINK" ctype="x-a" equiv-text="&lt;/a &gt;"/> (OSS)  na licencji <x id="START_LINK_1" equiv-text="&lt;a href=&quot;https://www.gnu.org/licenses/agpl-3.0.html&quot; title=&quot;GNU Affero General Public License&quot; &gt;"/>AGPL-3.0 license<x id="CLOSE_LINK" ctype="x-a" equiv-text="&lt;/a &gt;"/></target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/about/overview/about-overview-page.html</context>
           <context context-type="linenumber">16</context>
@@ -2148,7 +2148,7 @@
       </trans-unit>
       <trans-unit id="366169681580494481" datatype="html">
         <source>Performance with currency effect</source>
-        <target state="new">Performance with currency effect</target>
+        <target state="translated">Wynik z efektem walutowym</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/analysis/analysis-page.html</context>
           <context context-type="linenumber">135</context>
@@ -2376,7 +2376,7 @@
       </trans-unit>
       <trans-unit id="3004519800638083911" datatype="html">
         <source>this is projected to increase to</source>
-        <target state="new">this is projected to increase to</target>
+        <target state="translated">prognozuje się wzrost tej kwoty do</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/fire/fire-page.html</context>
           <context context-type="linenumber">147</context>
@@ -3564,7 +3564,7 @@
       </trans-unit>
       <trans-unit id="70768492340592330" datatype="html">
         <source>and a safe withdrawal rate (SWR) of</source>
-        <target state="new">and a safe withdrawal rate (SWR) of</target>
+        <target state="translated">oraz bezpiecznej stopy wypłaty (SWR) na poziomie</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/fire/fire-page.html</context>
           <context context-type="linenumber">108</context>
@@ -4124,7 +4124,7 @@
       </trans-unit>
       <trans-unit id="5211792611718918888" datatype="html">
         <source>annual interest rate</source>
-        <target state="new">annual interest rate</target>
+        <target state="translated">rocznej stopy zwrotu</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/fire/fire-page.html</context>
           <context context-type="linenumber">185</context>
@@ -4464,7 +4464,7 @@
       </trans-unit>
       <trans-unit id="2003818202621229370" datatype="html">
         <source>Sustainable retirement income</source>
-        <target state="new">Sustainable retirement income</target>
+        <target state="translated">Zrównoważony dochód na emeryturze</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/fire/fire-page.html</context>
           <context context-type="linenumber">41</context>
@@ -4597,7 +4597,7 @@
       </trans-unit>
       <trans-unit id="4905798562247431262" datatype="html">
         <source>per month</source>
-        <target state="new">per month</target>
+        <target state="translated">miesięcznie</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/fire/fire-page.html</context>
           <context context-type="linenumber">94</context>
@@ -5397,7 +5397,7 @@
       </trans-unit>
       <trans-unit id="1468015720862673946" datatype="html">
         <source>View Details</source>
-        <target state="new">View Details</target>
+        <target state="translated">Zobacz szczegóły</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/admin-users/admin-users.html</context>
           <context context-type="linenumber">225</context>
@@ -5425,7 +5425,7 @@
       </trans-unit>
       <trans-unit id="2149165958319691680" datatype="html">
         <source>Buy</source>
-        <target state="translated">Zakup</target>
+        <target state="translated">Kupno</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/portfolio-summary/portfolio-summary.component.html</context>
           <context context-type="linenumber">31</context>
@@ -5469,7 +5469,7 @@
       </trans-unit>
       <trans-unit id="4881880242577556" datatype="html">
         <source>Sell</source>
-        <target state="translated">Sprzedaj</target>
+        <target state="translated">Sprzedaż</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/portfolio-summary/portfolio-summary.component.html</context>
           <context context-type="linenumber">44</context>
@@ -5625,7 +5625,7 @@
       </trans-unit>
       <trans-unit id="3227075298129844075" datatype="html">
         <source>If you retire today, you would be able to withdraw</source>
-        <target state="new">If you retire today, you would be able to withdraw</target>
+        <target state="translated">Gdybyś przeszedł na emeryturę dziś, mógłbyś wypłacać</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/fire/fire-page.html</context>
           <context context-type="linenumber">68</context>
@@ -6710,7 +6710,7 @@
       </trans-unit>
       <trans-unit id="1355312194390410495" datatype="html">
         <source>, based on your total assets of</source>
-        <target state="new">, based on your total assets of</target>
+        <target state="translated">, na podstawie całkowitej wartości aktywów wynoszącej</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/fire/fire-page.html</context>
           <context context-type="linenumber">96</context>
@@ -6974,7 +6974,7 @@
       </trans-unit>
       <trans-unit id="2878377610946588870" datatype="html">
         <source>, assuming a</source>
-        <target state="new">, assuming a</target>
+        <target state="translated">, przyjmując</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/fire/fire-page.html</context>
           <context context-type="linenumber">174</context>
@@ -7062,7 +7062,7 @@
       </trans-unit>
       <trans-unit id="3528767106831563012" datatype="html">
         <source>Ghostfolio is a lightweight wealth management application for individuals to keep track of stocks, ETFs or cryptocurrencies and make solid, data-driven investment decisions.</source>
-        <target state="new">Ghostfolio is a lightweight wealth management application for individuals to keep track of stocks, ETFs or cryptocurrencies and make solid, data-driven investment decisions.</target>
+        <target state="translated">Ghostfolio to aplikacja do zarządzania majątkiem, przeznaczona dla osób prywatnych do śledzenia akcji, ETF‑ów i kryptowalut oraz podejmowania solidnych, opartych na danych decyzji inwestycyjnych.</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/about/overview/about-overview-page.html</context>
           <context context-type="linenumber">10</context>
@@ -7392,7 +7392,7 @@
       </trans-unit>
       <trans-unit id="7825231215382064101" datatype="html">
         <source>Change with currency effect</source>
-        <target state="new">Change with currency effect</target>
+        <target state="translated">Zmiana z efektem walutowym</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/analysis/analysis-page.html</context>
           <context context-type="linenumber">116</context>
@@ -7532,7 +7532,7 @@
       </trans-unit>
       <trans-unit id="1325095699053123251" datatype="html">
         <source>The project has been initiated by</source>
-        <target state="new">The project has been initiated by</target>
+        <target state="translated">Projekt został zainicjowany przez</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/about/overview/about-overview-page.html</context>
           <context context-type="linenumber">40</context>
@@ -7556,7 +7556,7 @@
       </trans-unit>
       <trans-unit id="5004550577313573215" datatype="html">
         <source>Total amount</source>
-        <target state="new">Total amount</target>
+        <target state="translated">Wartość portfela</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/portfolio/analysis/analysis-page.html</context>
           <context context-type="linenumber">95</context>
@@ -7898,7 +7898,7 @@
       </trans-unit>
       <trans-unit id="rule.feeRatioTotalInvestmentVolume" datatype="html">
         <source>Fee Ratio</source>
-        <target state="new">Fee Ratio</target>
+        <target state="translated">Wskaźnik opłat</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">152</context>
@@ -8333,7 +8333,7 @@
       </trans-unit>
       <trans-unit id="rule.accountClusterRisk.category" datatype="html">
         <source>Account Cluster Risks</source>
-        <target state="new">Account Cluster Risks</target>
+        <target state="translated">Ryzyka skupienia w obrębie rachunków</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">14</context>
@@ -8341,7 +8341,7 @@
       </trans-unit>
       <trans-unit id="rule.assetClassClusterRisk.category" datatype="html">
         <source>Asset Class Cluster Risks</source>
-        <target state="new">Asset Class Cluster Risks</target>
+        <target state="translated">Ryzyka skupienia w obrębie klas aktywów</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">39</context>
@@ -8349,7 +8349,7 @@
       </trans-unit>
       <trans-unit id="rule.currencyClusterRisk.category" datatype="html">
         <source>Currency Cluster Risks</source>
-        <target state="new">Currency Cluster Risks</target>
+        <target state="translated">Ryzyka koncentracji walutowej</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">83</context>
@@ -8357,7 +8357,7 @@
       </trans-unit>
       <trans-unit id="rule.economicMarketClusterRisk.category" datatype="html">
         <source>Economic Market Cluster Risks</source>
-        <target state="new">Economic Market Cluster Risks</target>
+        <target state="translated">Ryzyka skupienia w obrębie segmentów rynku gospodarczego</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">106</context>
@@ -8373,7 +8373,7 @@
       </trans-unit>
       <trans-unit id="rule.fees.category" datatype="html">
         <source>Fees</source>
-        <target state="new">Fees</target>
+        <target state="translated">Opłaty</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">161</context>
@@ -8381,7 +8381,7 @@
       </trans-unit>
       <trans-unit id="rule.liquidity.category" datatype="html">
         <source>Liquidity</source>
-        <target state="new">Liquidity</target>
+        <target state="translated">Płynność</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">70</context>
@@ -8389,7 +8389,7 @@
       </trans-unit>
       <trans-unit id="rule.liquidityBuyingPower" datatype="html">
         <source>Buying Power</source>
-        <target state="new">Buying Power</target>
+        <target state="translated">Siła nabywcza</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">71</context>
@@ -8413,7 +8413,7 @@
       </trans-unit>
       <trans-unit id="rule.liquidityBuyingPower.true" datatype="html">
         <source>Your buying power exceeds ${thresholdMin} ${baseCurrency}</source>
-        <target state="new">Your buying power exceeds ${thresholdMin} ${baseCurrency}</target>
+        <target state="translated">Twoja siła nabywcza przekracza ${thresholdMin} ${baseCurrency}</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">80</context>
@@ -8421,7 +8421,7 @@
       </trans-unit>
       <trans-unit id="rule.regionalMarketClusterRisk.category" datatype="html">
         <source>Regional Market Cluster Risks</source>
-        <target state="new">Regional Market Cluster Risks</target>
+        <target state="translated">Ryzyka skupienia w obrębie regionów rynkowych</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">163</context>
@@ -8437,7 +8437,7 @@
       </trans-unit>
       <trans-unit id="rule.economicMarketClusterRiskDevelopedMarkets" datatype="html">
         <source>Developed Markets</source>
-        <target state="new">Developed Markets</target>
+        <target state="translated">Rynki rozwinięte</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">109</context>
@@ -8469,7 +8469,7 @@
       </trans-unit>
       <trans-unit id="rule.economicMarketClusterRiskEmergingMarkets" datatype="html">
         <source>Emerging Markets</source>
-        <target state="new">Emerging Markets</target>
+        <target state="translated">Rynki wschodzące</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">127</context>
@@ -8581,7 +8581,7 @@
       </trans-unit>
       <trans-unit id="rule.regionalMarketClusterRiskEurope" datatype="html">
         <source>Europe</source>
-        <target state="new">Europe</target>
+        <target state="translated">Europa</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">195</context>
@@ -8613,7 +8613,7 @@
       </trans-unit>
       <trans-unit id="rule.regionalMarketClusterRiskJapan" datatype="html">
         <source>Japan</source>
-        <target state="new">Japan</target>
+        <target state="translated">Japonia</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/i18n/i18n-page.html</context>
           <context context-type="linenumber">209</context>