diff --git a/src/ui/security_report.rs b/src/ui/security_report.rs
new file mode 100644
index 0000000..165fa97
--- /dev/null
+++ b/src/ui/security_report.rs
@@ -0,0 +1,279 @@
+use adw::prelude::*;
+use gtk::gio;
+use std::rc::Rc;
+
+use crate::core::database::Database;
+use crate::core::security;
+use super::widgets;
+
+/// Build the security scan report as a full navigation page.
+pub fn build_security_report_page(db: &Rc<Database>) -> adw::NavigationPage {
+    // We use a stack to swap content after scan completes
+    let content_stack = gtk::Stack::new();
+    content_stack.set_transition_type(gtk::StackTransitionType::Crossfade);
+
+    // Build initial content
+    let initial_content = build_report_content(db);
+    content_stack.add_named(&initial_content, Some("content"));
+
+    // Header bar with scan button
+    let header = adw::HeaderBar::new();
+    let scan_button = gtk::Button::builder()
+        .label("Scan All")
+        .tooltip_text("Scan all AppImages for vulnerabilities")
+        .build();
+    scan_button.add_css_class("suggested-action");
+    scan_button.update_property(&[
+        gtk::accessible::Property::Label("Scan all AppImages for vulnerabilities"),
+    ]);
+
+    let db_scan = db.clone();
+    let stack_ref = content_stack.clone();
+    scan_button.connect_clicked(move |btn| {
+        btn.set_sensitive(false);
+        btn.set_label("Scanning...");
+        let btn_clone = btn.clone();
+        let db_refresh = db_scan.clone();
+        let stack_refresh = stack_ref.clone();
+        glib::spawn_future_local(async move {
+            let result = gio::spawn_blocking(move || {
+                let bg_db = Database::open().expect("Failed to open database");
+                security::batch_scan(&bg_db)
+            })
+            .await;
+
+            btn_clone.set_sensitive(true);
+            btn_clone.set_label("Scan All");
+
+            if let Ok(results) = result {
+                let total_cves: usize = results.iter().map(|r| r.total_cves()).sum();
+                log::info!("Security scan complete: {} CVEs found across {} AppImages", total_cves, results.len());
+
+                // Refresh the page content with updated data
+                let new_content = build_report_content(&db_refresh);
+                if let Some(old) = stack_refresh.child_by_name("content") {
+                    stack_refresh.remove(&old);
+                }
+                stack_refresh.add_named(&new_content, Some("content"));
+                stack_refresh.set_visible_child_name("content");
+            }
+        });
+    });
+    header.pack_end(&scan_button);
+
+    let toolbar = adw::ToolbarView::new();
+    toolbar.add_top_bar(&header);
+    toolbar.set_content(Some(&content_stack));
+
+    adw::NavigationPage::builder()
+        .title("Security Report")
+        .tag("security-report")
+        .child(&toolbar)
+        .build()
+}
+
+fn build_report_content(db: &Rc<Database>) -> gtk::ScrolledWindow {
+    let clamp = adw::Clamp::builder()
+        .maximum_size(800)
+        .tightening_threshold(600)
+        .build();
+
+    let content = gtk::Box::builder()
+        .orientation(gtk::Orientation::Vertical)
+        .spacing(24)
+        .margin_top(24)
+        .margin_bottom(24)
+        .margin_start(18)
+        .margin_end(18)
+        .build();
+
+    let summary = db.get_all_cve_summary().unwrap_or_default();
+
+    if summary.total() == 0 {
+        let has_libs = db.get_all_appimages()
+            .unwrap_or_default()
+            .iter()
+            .any(|r| {
+                db.get_bundled_libraries(r.id)
+                    .map(|libs| !libs.is_empty())
+                    .unwrap_or(false)
+            });
+
+        if !has_libs {
+            let empty = adw::StatusPage::builder()
+                .icon_name("security-medium-symbolic")
+                .title("No Security Scans")
+                .description("Run a security scan to check bundled libraries for known vulnerabilities.")
+                .build();
+            content.append(&empty);
+        } else {
+            let clean = adw::StatusPage::builder()
+                .icon_name("security-high-symbolic")
+                .title("All Clear")
+                .description("No known vulnerabilities found in any bundled libraries.")
+                .build();
+            content.append(&clean);
+        }
+    } else {
+        content.append(&build_summary_group(&summary));
+
+        let records = db.get_all_appimages().unwrap_or_default();
+        for record in &records {
+            let app_summary = db.get_cve_summary(record.id).unwrap_or_default();
+            if app_summary.total() == 0 {
+                continue;
+            }
+
+            let cve_matches = db.get_cve_matches(record.id).unwrap_or_default();
+            if cve_matches.is_empty() {
+                continue;
+            }
+
+            let name = record.app_name.as_deref().unwrap_or(&record.filename);
+            content.append(&build_app_findings_group(name, record.id, &app_summary, &cve_matches));
+        }
+    }
+
+    clamp.set_child(Some(&content));
+    gtk::ScrolledWindow::builder()
+        .child(&clamp)
+        .vexpand(true)
+        .build()
+}
+
+fn build_summary_group(summary: &crate::core::database::CveSummary) -> adw::PreferencesGroup {
+    let group = adw::PreferencesGroup::builder()
+        .title("Vulnerability Summary")
+        .description("Overall security status across all AppImages")
+        .build();
+
+    let total_row = adw::ActionRow::builder()
+        .title("Total vulnerabilities")
+        .subtitle(&summary.total().to_string())
+        .tooltip_text("Common Vulnerabilities and Exposures found in bundled libraries")
+        .build();
+    let total_badge = widgets::status_badge(summary.max_severity(), summary.badge_class());
+    total_badge.set_valign(gtk::Align::Center);
+    total_row.add_suffix(&total_badge);
+    group.add(&total_row);
+
+    if summary.critical > 0 {
+        let row = adw::ActionRow::builder()
+            .title("Critical")
+            .subtitle(&summary.critical.to_string())
+            .build();
+        let badge = widgets::status_badge("Critical", "error");
+        badge.set_valign(gtk::Align::Center);
+        row.add_suffix(&badge);
+        group.add(&row);
+    }
+    if summary.high > 0 {
+        let row = adw::ActionRow::builder()
+            .title("High")
+            .subtitle(&summary.high.to_string())
+            .build();
+        let badge = widgets::status_badge("High", "error");
+        badge.set_valign(gtk::Align::Center);
+        row.add_suffix(&badge);
+        group.add(&row);
+    }
+    if summary.medium > 0 {
+        let row = adw::ActionRow::builder()
+            .title("Medium")
+            .subtitle(&summary.medium.to_string())
+            .build();
+        let badge = widgets::status_badge("Medium", "warning");
+        badge.set_valign(gtk::Align::Center);
+        row.add_suffix(&badge);
+        group.add(&row);
+    }
+    if summary.low > 0 {
+        let row = adw::ActionRow::builder()
+            .title("Low")
+            .subtitle(&summary.low.to_string())
+            .build();
+        let badge = widgets::status_badge("Low", "neutral");
+        badge.set_valign(gtk::Align::Center);
+        row.add_suffix(&badge);
+        group.add(&row);
+    }
+
+    group
+}
+
+fn build_app_findings_group(
+    app_name: &str,
+    _record_id: i64,
+    summary: &crate::core::database::CveSummary,
+    cve_matches: &[crate::core::database::CveMatchRecord],
+) -> adw::PreferencesGroup {
+    let description = format!("{} CVE (vulnerability) records found", summary.total());
+    let group = adw::PreferencesGroup::builder()
+        .title(app_name)
+        .description(&description)
+        .build();
+
+    // Group CVEs by library
+    let mut by_library: std::collections::BTreeMap<String, Vec<&crate::core::database::CveMatchRecord>> =
+        std::collections::BTreeMap::new();
+
+    for cve in cve_matches {
+        let lib_name = cve.library_name.as_deref()
+            .unwrap_or(&cve.library_soname);
+        by_library
+            .entry(lib_name.to_string())
+            .or_default()
+            .push(cve);
+    }
+
+    for (lib_name, cves) in &by_library {
+        let lib_version = cves.first()
+            .and_then(|c| c.library_version.as_deref())
+            .unwrap_or("unknown");
+
+        let expander = adw::ExpanderRow::builder()
+            .title(&format!("{} (v{})", lib_name, lib_version))
+            .subtitle(&format!("{} vulnerabilities", cves.len()))
+            .build();
+
+        let max_sev = cves.iter()
+            .map(|c| c.severity.as_deref().unwrap_or("LOW"))
+            .max_by_key(|s| match *s {
+                "CRITICAL" => 4,
+                "HIGH" => 3,
+                "MEDIUM" => 2,
+                "LOW" => 1,
+                _ => 0,
+            })
+            .unwrap_or("LOW");
+
+        let sev_class = match max_sev {
+            "CRITICAL" | "HIGH" => "error",
+            "MEDIUM" => "warning",
+            _ => "neutral",
+        };
+        let lib_badge = widgets::status_badge(max_sev, sev_class);
+        lib_badge.set_valign(gtk::Align::Center);
+        expander.add_suffix(&lib_badge);
+
+        for cve in cves {
+            let severity = cve.severity.as_deref().unwrap_or("UNKNOWN");
+            let summary_text = cve.summary.as_deref().unwrap_or("No description available");
+            let subtitle = if let Some(ref fixed) = cve.fixed_version {
+                format!("{} - Fixed in {}", summary_text, fixed)
+            } else {
+                summary_text.to_string()
+            };
+
+            let cve_row = adw::ActionRow::builder()
+                .title(&format!("{} ({})", cve.cve_id, severity))
+                .subtitle(&subtitle)
+                .build();
+            expander.add_row(&cve_row);
+        }
+
+        group.add(&expander);
+    }
+
+    group
+}