diff --git a/changes/issue-6776-prevent-horizontal-scrolling b/changes/issue-6776-prevent-horizontal-scrolling
new file mode 100644
index 0000000000..5e234a959c
--- /dev/null
+++ b/changes/issue-6776-prevent-horizontal-scrolling
@@ -0,0 +1 @@
+* Use responsive design to prevent tooltip from horizontally overflowing off viewport
\ No newline at end of file
diff --git a/frontend/pages/software/SoftwareDetailsPage/components/Vulnerabilities/VulnTableConfig.tsx b/frontend/pages/software/SoftwareDetailsPage/components/Vulnerabilities/VulnTableConfig.tsx
index f049384b88..c52029d5f0 100644
--- a/frontend/pages/software/SoftwareDetailsPage/components/Vulnerabilities/VulnTableConfig.tsx
+++ b/frontend/pages/software/SoftwareDetailsPage/components/Vulnerabilities/VulnTableConfig.tsx
@@ -146,7 +146,7 @@ const generateVulnTableHeaders = (isPremiumTier: boolean): IDataColumn[] => {
         const titleWithToolTip = (
           <TooltipWrapper
             tipContent={`
-            The vulnerability has been actively exploited in the wild. This data is reported by<br />
+            The vulnerability has been actively exploited in the wild. This data is reported by 
             the Cybersecurity and Infrustructure Security Agency (CISA).
           `}
           >
diff --git a/frontend/pages/software/SoftwareDetailsPage/components/Vulnerabilities/_styles.scss b/frontend/pages/software/SoftwareDetailsPage/components/Vulnerabilities/_styles.scss
index d4299185f9..1500f5f4c5 100644
--- a/frontend/pages/software/SoftwareDetailsPage/components/Vulnerabilities/_styles.scss
+++ b/frontend/pages/software/SoftwareDetailsPage/components/Vulnerabilities/_styles.scss
@@ -23,7 +23,8 @@
 
   .section--vulnerabilities {
     .component__tooltip-wrapper__tip-text {
-      max-width: none;
+      max-width: $col-md;
+      white-space: normal;
     }
 
     .data-table-block {
@@ -38,6 +39,15 @@
           .cvss_score__header {
             width: $col-sm;
           }
+
+          @media (max-width: $tooltip-break-1000) {
+            .cisa_known_exploit__header {
+              .component__tooltip-wrapper__tip-text {
+                max-width: 200px; // Prevents horizontal scrolling off viewport
+                white-space: normal;
+              }
+            }
+          }
         }
 
         tr {
diff --git a/frontend/styles/var/breakpoints.scss b/frontend/styles/var/breakpoints.scss
index 6b01ef7d5f..1edccb1cdd 100644
--- a/frontend/styles/var/breakpoints.scss
+++ b/frontend/styles/var/breakpoints.scss
@@ -2,3 +2,4 @@ $break-1600: 1600px;
 $break-1400: 1400px;
 $break-990: 990px;
 $break-768: 768px;
+$tooltip-break-1000: 1000px; // Prevents horizontal scrolling off viewport