diff --git a/dojo/api_v2/serializers.py b/dojo/api_v2/serializers.py
index cdc951fdb8..5cdc2db4d8 100644
--- a/dojo/api_v2/serializers.py
+++ b/dojo/api_v2/serializers.py
@@ -1324,6 +1324,11 @@ def validate(self, data):
             msg = "Either engagement or finding or finding_group has to be set."
             raise serializers.ValidationError(msg)
 
+        if finding:
+            if (linked_finding := jira_helper.jira_already_linked(finding, data.get("jira_key"), data.get("jira_id"))) is not None:
+                msg = "JIRA issue " + data.get("jira_key") + " already linked to " + reverse("view_finding", args=(linked_finding.id,))
+                raise serializers.ValidationError(msg)
+
         return data
 
 
diff --git a/dojo/api_v2/views.py b/dojo/api_v2/views.py
index 9676983684..384fc91c97 100644
--- a/dojo/api_v2/views.py
+++ b/dojo/api_v2/views.py
@@ -503,6 +503,10 @@ def notes(self, request, pk=None):
                     new_note.errors, status=status.HTTP_400_BAD_REQUEST,
                 )
 
+            notes = engagement.notes.filter(note_type=note_type).first()
+            if notes and note_type and note_type.is_single:
+                return Response("Only one instance of this note_type allowed on an engagement.", status=status.HTTP_400_BAD_REQUEST)
+
             author = request.user
             note = Notes(
                 entry=entry,
@@ -1078,6 +1082,11 @@ def notes(self, request, pk=None):
                     new_note.errors, status=status.HTTP_400_BAD_REQUEST,
                 )
 
+            if finding.notes:
+                notes = finding.notes.filter(note_type=note_type).first()
+                if notes and note_type and note_type.is_single:
+                    return Response("Only one instance of this note_type allowed on a finding.", status=status.HTTP_400_BAD_REQUEST)
+
             author = request.user
             note = Notes(
                 entry=entry,
@@ -2131,6 +2140,10 @@ def notes(self, request, pk=None):
                     new_note.errors, status=status.HTTP_400_BAD_REQUEST,
                 )
 
+            notes = test.notes.filter(note_type=note_type).first()
+            if notes and note_type and note_type.is_single:
+                return Response("Only one instance of this note_type allowed on a test.", status=status.HTTP_400_BAD_REQUEST)
+
             author = request.user
             note = Notes(
                 entry=entry,
diff --git a/dojo/filters.py b/dojo/filters.py
index a2c40685cd..6a1228865b 100644
--- a/dojo/filters.py
+++ b/dojo/filters.py
@@ -235,6 +235,35 @@ def filter(self, qs, value):
         return self.options[value][1](self, qs, self.field_name)
 
 
+class FindingHasJIRAFilter(ChoiceFilter):
+    def no_jira(self, qs, name):
+        return qs.filter(Q(jira_issue=None) & Q(finding_group__jira_issue=None))
+
+    def any_jira(self, qs, name):
+        return qs.filter(~Q(jira_issue=None) | ~Q(finding_group__jira_issue=None))
+
+    def all_items(self, qs, name):
+        return qs
+
+    options = {
+        0: (_("Yes"), any_jira),
+        1: (_("No"), no_jira),
+    }
+
+    def __init__(self, *args, **kwargs):
+        kwargs["choices"] = [
+            (key, value[0]) for key, value in six.iteritems(self.options)]
+        super().__init__(*args, **kwargs)
+
+    def filter(self, qs, value):
+        try:
+            value = int(value)
+        except (ValueError, TypeError):
+            return self.all_items(qs, self.field_name)
+
+        return self.options[value][1](self, qs, self.field_name)
+
+
 class ProductSLAFilter(ChoiceFilter):
     def any(self, qs, name):
         return qs
@@ -1576,6 +1605,7 @@ class FindingFilterHelper(FilterSet):
     test_import_finding_action__test_import = NumberFilter(widget=HiddenInput())
     endpoints = NumberFilter(widget=HiddenInput())
     status = FindingStatusFilter(label="Status")
+
     has_component = BooleanFilter(
         field_name="component_name",
         lookup_expr="isnull",
@@ -1610,6 +1640,7 @@ class FindingFilterHelper(FilterSet):
                 lookup_expr="isnull",
                 exclude=True,
                 label="Has Group JIRA")
+        has_any_jira = FindingHasJIRAFilter(label="Has Any JIRA")
 
     outside_of_sla = FindingSLAFilter(label="Outside of SLA")
     has_tags = BooleanFilter(field_name="tags", lookup_expr="isnull", exclude=True, label="Has tags")
diff --git a/dojo/finding/views.py b/dojo/finding/views.py
index a5d6824329..18faed336b 100644
--- a/dojo/finding/views.py
+++ b/dojo/finding/views.py
@@ -1696,7 +1696,7 @@ def request_finding_review(request, fid):
                 jira_helper.push_to_jira(finding.finding_group)
 
             reviewers = Dojo_User.objects.filter(id__in=form.cleaned_data["reviewers"])
-            reviewers_string = ", ".join([str(user) for user in reviewers])
+            reviewers_string = ", ".join([f"{user} ({user.id})" for user in reviewers])
             reviewers_usernames = [user.username for user in reviewers]
             logger.debug(f"Asking {reviewers_string} for review")
 
@@ -1708,7 +1708,7 @@ def request_finding_review(request, fid):
                 finding=finding,
                 reviewers=reviewers,
                 recipients=reviewers_usernames,
-                description=f'User {user.get_full_name()} has requested that user(s) {reviewers_string} review the finding "{finding.title}" for accuracy:\n\n{new_note}',
+                description=f'User {user.get_full_name()}({user.id}) has requested that user(s) {reviewers_string} review the finding "{finding.title}" for accuracy:\n\n{new_note}',
                 icon="check",
                 url=reverse("view_finding", args=(finding.id,)),
             )
diff --git a/dojo/jira_link/helper.py b/dojo/jira_link/helper.py
index f10ea69916..308331987a 100644
--- a/dojo/jira_link/helper.py
+++ b/dojo/jira_link/helper.py
@@ -1428,6 +1428,13 @@ def add_simple_jira_comment(jira_instance, jira_issue, comment):
         return False
 
 
+def jira_already_linked(finding, jira_issue_key, jira_id) -> Finding | None:
+    jira_issues = JIRA_Issue.objects.filter(jira_id=jira_id, jira_key=jira_issue_key).exclude(engagement__isnull=False)
+    jira_issues = jira_issues.exclude(finding=finding)
+
+    return jira_issues.first()
+
+
 def finding_link_jira(request, finding, new_jira_issue_key):
     logger.debug("linking existing jira issue %s for finding %i", new_jira_issue_key, finding.id)
 
diff --git a/dojo/settings/settings.dist.py b/dojo/settings/settings.dist.py
index 95fd8768c2..b50ec84876 100644
--- a/dojo/settings/settings.dist.py
+++ b/dojo/settings/settings.dist.py
@@ -1759,6 +1759,9 @@ def saml2_attrib_map_format(dict):
     "ALSA": "https://osv.dev/vulnerability/",  # e.g. https://osv.dev/vulnerability/ALSA-2024:0827
     "USN": "https://ubuntu.com/security/notices/",  # e.g. https://ubuntu.com/security/notices/USN-6642-1
     "DLA": "https://security-tracker.debian.org/tracker/",  # e.g. https://security-tracker.debian.org/tracker/DLA-3917-1
+    "DSA": "https://security-tracker.debian.org/tracker/",  # e.g. https://security-tracker.debian.org/tracker/DSA-5791-1
+    "DTSA": "https://security-tracker.debian.org/tracker/",  # e.g. https://security-tracker.debian.org/tracker/DTSA-41-1
+    "TEMP": "https://security-tracker.debian.org/tracker/",  # e.g. https://security-tracker.debian.org/tracker/TEMP-0841856-B18BAF
     "ELSA": "https://linux.oracle.com/errata/&&.html",  # e.g. https://linux.oracle.com/errata/ELSA-2024-12714.html
     "ELBA": "https://linux.oracle.com/errata/&&.html",  # e.g. https://linux.oracle.com/errata/ELBA-2024-7457.html
     "RXSA": "https://errata.rockylinux.org/",  # e.g. https://errata.rockylinux.org/RXSA-2024:4928
@@ -1767,8 +1770,6 @@ def saml2_attrib_map_format(dict):
     "KHV": "https://avd.aquasec.com/misconfig/kubernetes/",  # e.g. https://avd.aquasec.com/misconfig/kubernetes/khv045
     "CAPEC": "https://capec.mitre.org/data/definitions/&&.html",  # e.g. https://capec.mitre.org/data/definitions/157.html
     "CWE": "https://cwe.mitre.org/data/definitions/&&.html",  # e.g. https://cwe.mitre.org/data/definitions/79.html
-    "TEMP": "https://security-tracker.debian.org/tracker/",  # e.g. https://security-tracker.debian.org/tracker/TEMP-0841856-B18BAF
-    "DSA": "https://security-tracker.debian.org/tracker/",  # e.g. https://security-tracker.debian.org/tracker/DSA-5791-1
     "RLSA": "https://errata.rockylinux.org/",  # e.g. https://errata.rockylinux.org/RLSA-2024:7001
     "RLBA": "https://errata.rockylinux.org/",  # e.g. https://errata.rockylinux.org/RLBA-2024:6968
 }
diff --git a/dojo/static/dojo/js/metrics.js b/dojo/static/dojo/js/metrics.js
index 2fd518aa3a..140c46c1b2 100644
--- a/dojo/static/dojo/js/metrics.js
+++ b/dojo/static/dojo/js/metrics.js
@@ -57,7 +57,8 @@ function homepage_pie_chart(critical, high, medium, low, info) {
 function homepage_severity_plot(critical, high, medium, low) {
     var options = {
         xaxes: [{
-            mode: 'time'
+            mode: 'time',
+            minTickSize: [1, "month"]
         }],
         yaxes: [{
             min: 0