diff --git a/backend/src/plugins/ContextMenus/actions/ban.ts b/backend/src/plugins/ContextMenus/actions/ban.ts
index 259622a6..f2b391cc 100644
--- a/backend/src/plugins/ContextMenus/actions/ban.ts
+++ b/backend/src/plugins/ContextMenus/actions/ban.ts
@@ -16,11 +16,13 @@ import { convertDelayStringToMS, renderUserUsername } from "../../../utils";
 import { CaseArgs } from "../../Cases/types";
 import { MODAL_TIMEOUT } from "../commands/ModMenuUserCtxCmd";
 import { ContextMenuPluginType, ModMenuActionType } from "../types";
+import { updateAction } from "./update";
 
 async function banAction(
   pluginData: GuildPluginData<ContextMenuPluginType>,
   duration: string | undefined,
   reason: string | undefined,
+  evidence: string | undefined,
   target: string,
   interaction: ButtonInteraction | ContextMenuCommandInteraction,
   submitInteraction: ModalSubmitInteraction,
@@ -67,6 +69,10 @@ async function banAction(
     durationMs ? `for ${humanizeDuration(durationMs)}` : "indefinitely"
   } (Case #${result.case.case_number})${messageResultText}`;
 
+  if (evidence) {
+    await updateAction(pluginData, executingMember, result.case, evidence);
+  }
+
   await interactionToReply
     .editReply({ content: banMessage, embeds: [], components: [] })
     .catch((err) => logger.error(`Ban interaction reply failed: ${err}`));
@@ -89,9 +95,15 @@ export async function launchBanActionModal(
     .setLabel("Reason (Optional)")
     .setRequired(false)
     .setStyle(TextInputStyle.Paragraph);
+  const evidenceIn = new TextInputBuilder()
+    .setCustomId("evidence")
+    .setLabel("Evidence (Optional)")
+    .setRequired(false)
+    .setStyle(TextInputStyle.Paragraph);
   const durationRow = new ActionRowBuilder<TextInputBuilder>().addComponents(durationIn);
   const reasonRow = new ActionRowBuilder<TextInputBuilder>().addComponents(reasonIn);
-  modal.addComponents(durationRow, reasonRow);
+  const evidenceRow = new ActionRowBuilder<TextInputBuilder>().addComponents(evidenceIn);
+  modal.addComponents(durationRow, reasonRow, evidenceRow);
 
   await interaction.showModal(modal);
   await interaction
@@ -107,8 +119,9 @@ export async function launchBanActionModal(
 
       const duration = submitted.fields.getTextInputValue("duration");
       const reason = submitted.fields.getTextInputValue("reason");
+      const evidence = submitted.fields.getTextInputValue("evidence");
 
-      await banAction(pluginData, duration, reason, target, interaction, submitted);
+      await banAction(pluginData, duration, reason, evidence, target, interaction, submitted);
     })
     .catch((err) => logger.error(`Ban modal interaction failed: ${err}`));
 }
diff --git a/backend/src/plugins/ContextMenus/actions/mute.ts b/backend/src/plugins/ContextMenus/actions/mute.ts
index b0ea8776..58457cb0 100644
--- a/backend/src/plugins/ContextMenus/actions/mute.ts
+++ b/backend/src/plugins/ContextMenus/actions/mute.ts
@@ -19,11 +19,13 @@ import { LogsPlugin } from "../../Logs/LogsPlugin";
 import { MutesPlugin } from "../../Mutes/MutesPlugin";
 import { MODAL_TIMEOUT } from "../commands/ModMenuUserCtxCmd";
 import { ContextMenuPluginType, ModMenuActionType } from "../types";
+import { updateAction } from "./update";
 
 async function muteAction(
   pluginData: GuildPluginData<ContextMenuPluginType>,
   duration: string | undefined,
   reason: string | undefined,
+  evidence: string | undefined,
   target: string,
   interaction: ButtonInteraction | ContextMenuCommandInteraction,
   submitInteraction: ModalSubmitInteraction,
@@ -73,6 +75,10 @@ async function muteAction(
       durationMs ? `for ${humanizeDuration(durationMs)}` : "indefinitely"
     } (Case #${result.case.case_number})${messageResultText}`;
 
+    if (evidence) {
+      await updateAction(pluginData, executingMember, result.case, evidence);
+    }
+
     await interactionToReply
       .editReply({ content: muteMessage, embeds: [], components: [] })
       .catch((err) => logger.error(`Mute interaction reply failed: ${err}`));
@@ -112,9 +118,15 @@ export async function launchMuteActionModal(
     .setLabel("Reason (Optional)")
     .setRequired(false)
     .setStyle(TextInputStyle.Paragraph);
+  const evidenceIn = new TextInputBuilder()
+    .setCustomId("evidence")
+    .setLabel("Evidence (Optional)")
+    .setRequired(false)
+    .setStyle(TextInputStyle.Paragraph);
   const durationRow = new ActionRowBuilder<TextInputBuilder>().addComponents(durationIn);
   const reasonRow = new ActionRowBuilder<TextInputBuilder>().addComponents(reasonIn);
-  modal.addComponents(durationRow, reasonRow);
+  const evidenceRow = new ActionRowBuilder<TextInputBuilder>().addComponents(evidenceIn);
+  modal.addComponents(durationRow, reasonRow, evidenceRow);
 
   await interaction.showModal(modal);
   await interaction
@@ -130,8 +142,9 @@ export async function launchMuteActionModal(
 
       const duration = submitted.fields.getTextInputValue("duration");
       const reason = submitted.fields.getTextInputValue("reason");
+      const evidence = submitted.fields.getTextInputValue("evidence");
 
-      await muteAction(pluginData, duration, reason, target, interaction, submitted);
+      await muteAction(pluginData, duration, reason, evidence, target, interaction, submitted);
     })
     .catch((err) => logger.error(`Mute modal interaction failed: ${err}`));
 }
diff --git a/backend/src/plugins/ContextMenus/actions/update.ts b/backend/src/plugins/ContextMenus/actions/update.ts
new file mode 100644
index 00000000..3365f293
--- /dev/null
+++ b/backend/src/plugins/ContextMenus/actions/update.ts
@@ -0,0 +1,28 @@
+import { GuildMember } from "discord.js";
+import { GuildPluginData } from "knub";
+import { CaseTypes } from "../../../data/CaseTypes";
+import { Case } from "../../../data/entities/Case";
+import { CasesPlugin } from "../../../plugins/Cases/CasesPlugin";
+import { LogsPlugin } from "../../../plugins/Logs/LogsPlugin";
+import { ContextMenuPluginType } from "../types";
+
+export async function updateAction(
+  pluginData: GuildPluginData<ContextMenuPluginType>,
+  executingMember: GuildMember,
+  theCase: Case,
+  value: string,
+) {
+  const casesPlugin = pluginData.getPlugin(CasesPlugin);
+  await casesPlugin.createCaseNote({
+    caseId: theCase.case_number,
+    modId: executingMember.id,
+    body: value,
+  });
+
+  pluginData.getPlugin(LogsPlugin).logCaseUpdate({
+    mod: executingMember.user,
+    caseNumber: theCase.case_number,
+    caseType: CaseTypes[theCase.type],
+    note: value,
+  });
+}
diff --git a/backend/src/plugins/ContextMenus/actions/warn.ts b/backend/src/plugins/ContextMenus/actions/warn.ts
index d8eba234..6fbd40f3 100644
--- a/backend/src/plugins/ContextMenus/actions/warn.ts
+++ b/backend/src/plugins/ContextMenus/actions/warn.ts
@@ -15,10 +15,12 @@ import { renderUserUsername } from "../../../utils";
 import { CaseArgs } from "../../Cases/types";
 import { MODAL_TIMEOUT } from "../commands/ModMenuUserCtxCmd";
 import { ContextMenuPluginType, ModMenuActionType } from "../types";
+import { updateAction } from "./update";
 
 async function warnAction(
   pluginData: GuildPluginData<ContextMenuPluginType>,
   reason: string,
+  evidence: string | undefined,
   target: string,
   interaction: ButtonInteraction | ContextMenuCommandInteraction,
   submitInteraction: ModalSubmitInteraction,
@@ -70,6 +72,10 @@ async function warnAction(
   const messageResultText = result.notifyResult.text ? ` (${result.notifyResult.text})` : "";
   const muteMessage = `Warned **${userName}** (Case #${result.case.case_number})${messageResultText}`;
 
+  if (evidence) {
+    await updateAction(pluginData, executingMember, result.case, evidence);
+  }
+
   await interactionToReply
     .editReply({ content: muteMessage, embeds: [], components: [] })
     .catch((err) => logger.error(`Warn interaction reply failed: ${err}`));
@@ -83,8 +89,14 @@ export async function launchWarnActionModal(
   const modalId = `${ModMenuActionType.WARN}:${interaction.id}`;
   const modal = new ModalBuilder().setCustomId(modalId).setTitle("Warn");
   const reasonIn = new TextInputBuilder().setCustomId("reason").setLabel("Reason").setStyle(TextInputStyle.Paragraph);
+  const evidenceIn = new TextInputBuilder()
+    .setCustomId("evidence")
+    .setLabel("Evidence (Optional)")
+    .setRequired(false)
+    .setStyle(TextInputStyle.Paragraph);
   const reasonRow = new ActionRowBuilder<TextInputBuilder>().addComponents(reasonIn);
-  modal.addComponents(reasonRow);
+  const evidenceRow = new ActionRowBuilder<TextInputBuilder>().addComponents(evidenceIn);
+  modal.addComponents(reasonRow, evidenceRow);
 
   await interaction.showModal(modal);
   await interaction
@@ -99,8 +111,9 @@ export async function launchWarnActionModal(
       }
 
       const reason = submitted.fields.getTextInputValue("reason");
+      const evidence = submitted.fields.getTextInputValue("evidence");
 
-      await warnAction(pluginData, reason, target, interaction, submitted);
+      await warnAction(pluginData, reason, evidence, target, interaction, submitted);
     })
     .catch((err) => logger.error(`Warn modal interaction failed: ${err}`));
 }