diff --git a/src/sentry/conf/server.py b/src/sentry/conf/server.py
index 65adf98f472181..1cb1cc8063e58d 100644
--- a/src/sentry/conf/server.py
+++ b/src/sentry/conf/server.py
@@ -896,6 +896,7 @@ def SOCIAL_AUTH_DEFAULT_USERNAME() -> str:
     "sentry.preprod.vcs.pr_comments.tasks",
     "sentry.preprod.vcs.status_checks.size.tasks",
     "sentry.preprod.vcs.status_checks.snapshots.tasks",
+    "sentry.processing_errors.tasks",
     "sentry.profiles.task",
     "sentry.release_health.tasks",
     "sentry.relocation.tasks.process",
@@ -994,6 +995,10 @@ def SOCIAL_AUTH_DEFAULT_USERNAME() -> str:
         "task": "workflow_engine:sentry.workflow_engine.tasks.workflows.schedule_delayed_workflows",
         "schedule": timedelta(seconds=15),
     },
+    "resolve-stale-sourcemap-detectors": {
+        "task": "workflow_engine:sentry.processing_errors.tasks.resolve_stale_sourcemap_detectors",
+        "schedule": task_crontab("*/5", "*", "*", "*", "*"),
+    },
     "sync-options": {
         "task": "options:sentry.tasks.options.sync_options",
         "schedule": timedelta(seconds=10),
diff --git a/src/sentry/processing_errors/tasks.py b/src/sentry/processing_errors/tasks.py
new file mode 100644
index 00000000000000..c16135790de526
--- /dev/null
+++ b/src/sentry/processing_errors/tasks.py
@@ -0,0 +1,103 @@
+from __future__ import annotations
+
+import logging
+from datetime import timedelta
+
+from django.utils import timezone
+
+from sentry.issues.producer import PayloadType, produce_occurrence_to_kafka
+from sentry.issues.status_change_message import StatusChangeMessage
+from sentry.models.group import GroupStatus
+from sentry.processing_errors.detection import _redis_key_triggered
+from sentry.processing_errors.grouptype import SourcemapConfigurationType
+from sentry.silo.base import SiloMode
+from sentry.tasks.base import instrumented_task
+from sentry.taskworker.namespaces import workflow_engine_tasks
+from sentry.utils import metrics
+from sentry.workflow_engine.handlers.detector.stateful import (
+    StatefulDetectorHandler,
+    get_redis_client,
+)
+from sentry.workflow_engine.models import DetectorState
+from sentry.workflow_engine.types import DetectorPriorityLevel
+
+logger = logging.getLogger(__name__)
+
+# Detectors with no new failures for this long are resolved.
+# Must be >> REFRESH_INTERVAL_SECONDS (5 min) in detection.py.
+STALENESS_THRESHOLD_MINUTES = 30
+
+# Ignore rows older than this to avoid scanning unrelated data.
+MAX_AGE_DAYS = 1
+
+
+@instrumented_task(
+    name="sentry.processing_errors.tasks.resolve_stale_sourcemap_detectors",
+    namespace=workflow_engine_tasks,
+    silo_mode=SiloMode.REGION,
+)
+def resolve_stale_sourcemap_detectors() -> None:
+    """
+    Periodic task that resolves sourcemap configuration detectors
+    whose date_updated is older than the staleness threshold,
+    indicating that the sourcemap issue is no longer occurring.
+    """
+    now = timezone.now()
+    stale_states = DetectorState.objects.filter(
+        detector__type=SourcemapConfigurationType.slug,
+        is_triggered=True,
+        date_updated__lt=now - timedelta(minutes=STALENESS_THRESHOLD_MINUTES),
+        date_updated__gt=now - timedelta(days=MAX_AGE_DAYS),
+    ).select_related("detector")
+
+    for state in stale_states:
+        _resolve_detector(state)
+
+
+def _resolve_detector(state: DetectorState) -> None:
+    """
+    Atomically resolve a single triggered DetectorState and produce
+    a StatusChangeMessage so the issue platform marks it resolved.
+    """
+    now = timezone.now()
+
+    rows = DetectorState.objects.filter(
+        id=state.id,
+        is_triggered=True,
+        date_updated__lt=now,
+    ).update(
+        is_triggered=False,
+        state=DetectorPriorityLevel.OK,
+        date_updated=now,
+    )
+
+    if not rows:
+        return
+
+    handler = state.detector.detector_handler
+    if not isinstance(handler, StatefulDetectorHandler):
+        logger.error("No handler for detector %s", state.detector.id)
+        return
+
+    fingerprint = [
+        *handler.build_issue_fingerprint(),
+        handler.state_manager.build_key(None),
+    ]
+
+    status_change = StatusChangeMessage(
+        fingerprint=fingerprint,
+        project_id=state.detector.project_id,
+        new_status=GroupStatus.RESOLVED,
+        new_substatus=None,
+        detector_id=state.detector.id,
+    )
+
+    produce_occurrence_to_kafka(
+        payload_type=PayloadType.STATUS_CHANGE,
+        status_change=status_change,
+    )
+
+    # Clear Redis triggered cache so detection can re-trigger if the problem returns
+    get_redis_client().delete(_redis_key_triggered(state.detector.project_id))
+
+    metrics.incr("processing_errors.sourcemap_detector.resolved")
diff --git a/tests/sentry/processing_errors/test_tasks.py b/tests/sentry/processing_errors/test_tasks.py
new file mode 100644
index 00000000000000..3e88c25c245d25
--- /dev/null
+++ b/tests/sentry/processing_errors/test_tasks.py
@@ -0,0 +1,102 @@
+from __future__ import annotations
+
+from datetime import timedelta
+from unittest.mock import patch
+
+from django.utils import timezone
+
+from sentry.processing_errors.detection import _redis_key_triggered
+from sentry.processing_errors.grouptype import SourcemapCheckStatus, SourcemapConfigurationType
+from sentry.processing_errors.tasks import (
+    STALENESS_THRESHOLD_MINUTES,
+    resolve_stale_sourcemap_detectors,
+)
+from sentry.testutils.cases import TestCase
+from sentry.workflow_engine.handlers.detector.stateful import get_redis_client
+from sentry.workflow_engine.models import DataConditionGroup, Detector, DetectorState
+from sentry.workflow_engine.models.data_condition import Condition, DataCondition
+from sentry.workflow_engine.types import DetectorPriorityLevel
+
+
+class TestResolveStaleSourcemapDetectors(TestCase):
+    def _create_triggered_detector(self, date_updated=None):
+        """Create a detector with a triggered DetectorState."""
+        condition_group = DataConditionGroup.objects.create(
+            logic_type=DataConditionGroup.Type.ANY,
+            organization_id=self.project.organization_id,
+        )
+
+        DataCondition.objects.create(
+            comparison=SourcemapCheckStatus.FAILURE,
+            type=Condition.EQUAL,
+            condition_result=DetectorPriorityLevel.HIGH,
+            condition_group=condition_group,
+        )
+
+        DataCondition.objects.create(
+            comparison=SourcemapCheckStatus.SUCCESS,
+            type=Condition.EQUAL,
+            condition_result=DetectorPriorityLevel.OK,
+            condition_group=condition_group,
+        )
+
+        detector = Detector.objects.create(
+            type=SourcemapConfigurationType.slug,
+            project=self.project,
+            name="Sourcemap Configuration",
+            config={},
+            workflow_condition_group=condition_group,
+        )
+
+        state = DetectorState.objects.create(
+            detector=detector,
+            detector_group_key=None,
+            is_triggered=True,
+            state=DetectorPriorityLevel.HIGH,
+        )
+
+        if date_updated is not None:
+            DetectorState.objects.filter(id=state.id).update(date_updated=date_updated)
+            state.refresh_from_db()
+
+        get_redis_client().set(_redis_key_triggered(self.project.id), "1", ex=3600)
+
+        return detector, state
+
+    @patch("sentry.processing_errors.tasks.produce_occurrence_to_kafka")
+    def test_resolves_stale_detector(self, mock_produce) -> None:
+        stale_time = timezone.now() - timedelta(minutes=STALENESS_THRESHOLD_MINUTES + 5)
+        detector, state = self._create_triggered_detector(date_updated=stale_time)
+        resolve_stale_sourcemap_detectors()
+        state.refresh_from_db()
+        assert state.is_triggered is False
+        assert state.state == str(DetectorPriorityLevel.OK)
+        assert get_redis_client().get(_redis_key_triggered(self.project.id)) is None
+        mock_produce.assert_called_once()
+        call_kwargs = mock_produce.call_args[1]
+        assert call_kwargs["status_change"].project_id == self.project.id
+        assert call_kwargs["status_change"].fingerprint == [
+            f"{self.project.id}:sourcemap",
+            f"detector:{detector.id}",
+        ]
+
+    @patch("sentry.processing_errors.tasks.produce_occurrence_to_kafka")
+    def test_skips_recently_updated(self, mock_produce) -> None:
+        _detector, state = self._create_triggered_detector()
+        resolve_stale_sourcemap_detectors()
+        state.refresh_from_db()
+        assert state.is_triggered is True
+        mock_produce.assert_not_called()
+
+    @patch("sentry.processing_errors.tasks.produce_occurrence_to_kafka")
+    def test_skips_already_resolved(self, mock_produce) -> None:
+        stale_time = timezone.now() - timedelta(minutes=STALENESS_THRESHOLD_MINUTES + 5)
+        _detector, state = self._create_triggered_detector(date_updated=stale_time)
+
+        DetectorState.objects.filter(id=state.id).update(
+            is_triggered=False,
+            state=DetectorPriorityLevel.OK,
+        )
+
+        resolve_stale_sourcemap_detectors()
+        mock_produce.assert_not_called()