diff --git a/ng-dev/release/notes/templates/changelog.ts b/ng-dev/release/notes/templates/changelog.ts
index 2db928910..a21a670d6 100644
--- a/ng-dev/release/notes/templates/changelog.ts
+++ b/ng-dev/release/notes/templates/changelog.ts
@@ -20,8 +20,14 @@ _%>
   for (const group of asCommitGroups(breakingChanges)) {
 _%>
 ### <%- group.title %>
-<%- group.commits.map(commit => bulletizeText(commit.breakingChanges[0].text)).join('\\n\\n') %>
 <%_
+    for (const commit of group.commits) {
+      for (const breakingChange of commit.breakingChanges) {
+_%>
+<%- bulletizeText(breakingChange.text) %>
+<%_
+      }
+    }
   }
 }
 _%>
@@ -35,8 +41,14 @@ _%>
   for (const group of asCommitGroups(deprecations)) {
 _%>
 ### <%- group.title %>
-<%- group.commits.map(commit => bulletizeText(commit.deprecations[0].text)).join('\\n\\n') %>
 <%_
+    for (const commit of group.commits) {
+      for (const deprecation of commit.deprecations) {
+_%>
+<%- bulletizeText(deprecation.text) %>
+<%_
+      }
+    }
   }
 }
 _%>
diff --git a/ng-dev/release/notes/templates/github-release.ts b/ng-dev/release/notes/templates/github-release.ts
index da2070ec4..533981c64 100644
--- a/ng-dev/release/notes/templates/github-release.ts
+++ b/ng-dev/release/notes/templates/github-release.ts
@@ -20,8 +20,14 @@ _%>
   for (const group of asCommitGroups(breakingChanges)) {
 _%>
 ### <%- group.title %>
-<%- group.commits.map(commit => bulletizeText(commit.breakingChanges[0].text)).join('\\n\\n') %>
 <%_
+    for (const commit of group.commits) {
+      for (const breakingChange of commit.breakingChanges) {
+_%>
+<%- bulletizeText(breakingChange.text) %>
+<%_
+      }
+    }
   }
 }
 _%>
@@ -35,8 +41,14 @@ _%>
   for (const group of asCommitGroups(deprecations)) {
 _%>
 ### <%- group.title %>
-<%- group.commits.map(commit => bulletizeText(commit.deprecations[0].text)).join('\\n\\n') %>
 <%_
+    for (const commit of group.commits) {
+      for (const deprecation of commit.deprecations) {
+_%>
+<%- bulletizeText(deprecation.text) %>
+<%_
+      }
+    }
   }
 }
 _%>
diff --git a/ng-dev/release/publish/test/release-notes/generation.spec.ts b/ng-dev/release/publish/test/release-notes/generation.spec.ts
index e92715898..aed0141b8 100644
--- a/ng-dev/release/publish/test/release-notes/generation.spec.ts
+++ b/ng-dev/release/publish/test/release-notes/generation.spec.ts
@@ -6,14 +6,17 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {prepareTempDirectory} from '../test-utils/action-mocks';
 import * as config from '../../../../utils/config';
-import {ReleaseNotes} from '../../../notes/release-notes';
+import {
+  getMockGitClient,
+  installSandboxGitClient,
+  SandboxGitClient,
+  SandboxGitRepo,
+} from '../../../../utils/testing';
 import {ReleaseConfig} from '../../../config';
+import {ReleaseNotes} from '../../../notes/release-notes';
+import {prepareTempDirectory} from '../test-utils/action-mocks';
 import {changelogPattern, parse} from '../test-utils/test-utils';
-import {installSandboxGitClient, SandboxGitClient} from '../../../../utils/testing';
-import {getMockGitClient} from '../../../../utils/testing';
-import {SandboxGitRepo} from '../../../../utils/testing';
 
 describe('release notes generation', () => {
   let releaseConfig: ReleaseConfig;
@@ -239,6 +242,39 @@ describe('release notes generation', () => {
       `);
     });
 
+    it('should capture multiple breaking changes from a single commit', async () => {
+      SandboxGitRepo.withInitialCommit(githubConfig)
+        .commit('fix(cdk/a11y): already released *1')
+        .createTagForHead('13.0.0-next.0')
+        .commit('fix(cdk/a11y): not yet released *1')
+        .commit(
+          'refactor(cdk/a11y): with breaking change\n\n' +
+            'BREAKING CHANGE: Description of breaking change.\n\n' +
+            'BREAKING CHANGE: Description of breaking change 2.',
+        );
+
+      const releaseNotes = await ReleaseNotes.forRange(
+        client,
+        parse('13.0.0'),
+        '13.0.0-next.0',
+        'HEAD',
+      );
+
+      expect(await releaseNotes.getChangelogEntry()).toMatch(changelogPattern`
+        # 13.0.0 <..>
+        ## Breaking Changes
+        ### cdk/a11y
+        - Description of breaking change.
+        - Description of breaking change 2.
+        ### cdk/a11y
+        | Commit | Type | Description |
+        | -- | -- | -- |
+        | <..> | fix | not yet released *1 |
+        | <..> | refactor | with breaking change |
+        ## Special Thanks
+      `);
+    });
+
     it('should indent breaking changes with bullets', async () => {
       SandboxGitRepo.withInitialCommit(githubConfig)
         .commit('fix(cdk/a11y): already released *1')
@@ -304,6 +340,39 @@ describe('release notes generation', () => {
         ## Special Thanks
       `);
     });
+
+    it('should capture multiple deprecations from a single commit', async () => {
+      SandboxGitRepo.withInitialCommit(githubConfig)
+        .commit('fix(cdk/a11y): already released *1')
+        .createTagForHead('13.0.0-next.0')
+        .commit('fix(cdk/a11y): not yet released *1')
+        .commit(
+          'refactor(cdk/a11y): with deprecation\n\n' +
+            'DEPRECATED: Description of deprecation.\n\n' +
+            'DEPRECATED: Description of deprecation 2.',
+        );
+
+      const releaseNotes = await ReleaseNotes.forRange(
+        client,
+        parse('13.0.0'),
+        '13.0.0-next.0',
+        'HEAD',
+      );
+
+      expect(await releaseNotes.getChangelogEntry()).toMatch(changelogPattern`
+        # 13.0.0 <..>
+        ## Deprecations
+        ### cdk/a11y
+        - Description of deprecation.
+        - Description of deprecation 2.
+        ### cdk/a11y
+        | Commit | Type | Description |
+        | -- | -- | -- |
+        | <..> | fix | not yet released *1 |
+        | <..> | refactor | with deprecation |
+        ## Special Thanks
+      `);
+    });
   });
 
   describe('github release notes', () => {
@@ -489,6 +558,39 @@ describe('release notes generation', () => {
       `);
     });
 
+    it('should capture multiple breaking changes from a single commit', async () => {
+      SandboxGitRepo.withInitialCommit(githubConfig)
+        .commit('fix(cdk/a11y): already released *1')
+        .createTagForHead('13.0.0-next.0')
+        .commit('fix(cdk/a11y): not yet released *1')
+        .commit(
+          'refactor(cdk/a11y): with breaking change\n\n' +
+            'BREAKING CHANGE: Description of breaking change.\n\n' +
+            'BREAKING CHANGE: Description of breaking change 2.',
+        );
+
+      const releaseNotes = await ReleaseNotes.forRange(
+        client,
+        parse('13.0.0'),
+        '13.0.0-next.0',
+        'HEAD',
+      );
+
+      expect(await releaseNotes.getGithubReleaseEntry()).toMatch(changelogPattern`
+        # 13.0.0 <..>
+        ## Breaking Changes
+        ### cdk/a11y
+        - Description of breaking change.
+        - Description of breaking change 2.
+        ### cdk/a11y
+        | Commit | Description |
+        | -- | -- |
+        | <..> | not yet released *1 |
+        | <..> | with breaking change |
+        ## Special Thanks
+      `);
+    });
+
     it('should capture deprecations', async () => {
       SandboxGitRepo.withInitialCommit(githubConfig)
         .commit('fix(cdk/a11y): already released *1')
@@ -520,6 +622,39 @@ describe('release notes generation', () => {
     });
   });
 
+  it('should capture multiple deprecations from a single commit', async () => {
+    SandboxGitRepo.withInitialCommit(githubConfig)
+      .commit('fix(cdk/a11y): already released *1')
+      .createTagForHead('13.0.0-next.0')
+      .commit('fix(cdk/a11y): not yet released *1')
+      .commit(
+        'refactor(cdk/a11y): with deprecation\n\n' +
+          'DEPRECATED: Description of deprecation.\n\n' +
+          'DEPRECATED: Description of deprecation 2.',
+      );
+
+    const releaseNotes = await ReleaseNotes.forRange(
+      client,
+      parse('13.0.0'),
+      '13.0.0-next.0',
+      'HEAD',
+    );
+
+    expect(await releaseNotes.getGithubReleaseEntry()).toMatch(changelogPattern`
+      # 13.0.0 <..>
+      ## Deprecations
+      ### cdk/a11y
+      - Description of deprecation.
+      - Description of deprecation 2.
+      ### cdk/a11y
+      | Commit | Description |
+      | -- | -- |
+      | <..> | not yet released *1 |
+      | <..> | with deprecation |
+      ## Special Thanks
+    `);
+  });
+
   it('should determine the number of commits included in the entry', async () => {
     SandboxGitRepo.withInitialCommit(githubConfig)
       .createTagForHead('0.0.0')
diff --git a/tools/local-actions/changelog/main.js b/tools/local-actions/changelog/main.js
index a16fc938d..98072cb8d 100644
--- a/tools/local-actions/changelog/main.js
+++ b/tools/local-actions/changelog/main.js
@@ -48384,8 +48384,14 @@ _%>
   for (const group of asCommitGroups(breakingChanges)) {
 _%>
 ### <%- group.title %>
-<%- group.commits.map(commit => bulletizeText(commit.breakingChanges[0].text)).join('\\n\\n') %>
 <%_
+    for (const commit of group.commits) {
+      for (const breakingChange of commit.breakingChanges) {
+_%>
+<%- bulletizeText(breakingChange.text) %>
+<%_
+      }
+    }
   }
 }
 _%>
@@ -48399,8 +48405,14 @@ _%>
   for (const group of asCommitGroups(deprecations)) {
 _%>
 ### <%- group.title %>
-<%- group.commits.map(commit => bulletizeText(commit.deprecations[0].text)).join('\\n\\n') %>
 <%_
+    for (const commit of group.commits) {
+      for (const deprecation of commit.deprecations) {
+_%>
+<%- bulletizeText(deprecation.text) %>
+<%_
+      }
+    }
   }
 }
 _%>
@@ -48462,8 +48474,14 @@ _%>
   for (const group of asCommitGroups(breakingChanges)) {
 _%>
 ### <%- group.title %>
-<%- group.commits.map(commit => bulletizeText(commit.breakingChanges[0].text)).join('\\n\\n') %>
 <%_
+    for (const commit of group.commits) {
+      for (const breakingChange of commit.breakingChanges) {
+_%>
+<%- bulletizeText(breakingChange.text) %>
+<%_
+      }
+    }
   }
 }
 _%>
@@ -48477,8 +48495,14 @@ _%>
   for (const group of asCommitGroups(deprecations)) {
 _%>
 ### <%- group.title %>
-<%- group.commits.map(commit => bulletizeText(commit.deprecations[0].text)).join('\\n\\n') %>
 <%_
+    for (const commit of group.commits) {
+      for (const deprecation of commit.deprecations) {
+_%>
+<%- bulletizeText(deprecation.text) %>
+<%_
+      }
+    }
   }
 }
 _%>