fix: split security release vulnerability wording

Signed-off-by: RafaelGSS <rafael.nunu@hotmail.com>

Author: RafaelGSS

lib/security_blog.js

@@ -38,7 +38,7 @@ export default class SecurityBlog extends SecurityRelease {
       annoucementDate: await this.getAnnouncementDate(cli),
       releaseDate: this.formatReleaseDate(releaseDate),
       affectedVersions: this.getAffectedVersions(content),
-      vulnerabilities: this.getVulnerabilities(content),
+      vulnerabilities: this.getPreReleaseVulnerabilities(content),
       slug: this.getSlug(releaseDate),
       impact: this.getImpact(content)
     };
@@ -344,12 +344,34 @@ export default class SecurityBlog extends SecurityRelease {
   }
 
   getVulnerabilities(content) {
+    const severityCount = new Map();
+
     for (const report of content.reports) {
       if (!report.severity?.rating) {
         this.cli.error(`severity.rating not found for report ${report.id}.`);
         process.exit(1);
       }
+
+      const rating = report.severity.rating;
+      severityCount.set(rating, (severityCount.get(rating) || 0) + 1);
+    }
+
+    const text = [];
+    for (const [rating, count] of severityCount) {
+      text.push(`- ${count} ${rating} severity issues.`);
     }
+
+    return text.join('\n');
+  }
+
+  getPreReleaseVulnerabilities(content) {
+    for (const report of content.reports) {
+      if (!report.severity?.rating) {
+        this.cli.error(`severity.rating not found for report ${report.id}.`);
+        process.exit(1);
+      }
+    }
+
     return getHighestSeverityAnnouncement(content.reports);
   }
 

test/unit/security_release.test.js

@@ -10,6 +10,19 @@ const cli = {
   error() {}
 };
 
+function assertExits(fn) {
+  const originalExit = process.exit;
+  process.exit = () => {
+    throw new Error('process.exit');
+  };
+
+  try {
+    assert.throws(fn, /process\.exit/);
+  } finally {
+    process.exit = originalExit;
+  }
+}
+
 function report(id, rating, affectedVersions = ['24.x']) {
   return {
     id,
@@ -80,6 +93,19 @@ describe('security_release: severity announcement', () => {
       'The highest severity issue fixed in this release is MEDIUM.'
     );
   });
+
+  it('ignores invalid severity ratings', () => {
+    const reports = [
+      report(1, 'low'),
+      report(2, 'hypercritical'),
+      report(3, 'medium')
+    ];
+
+    assert.strictEqual(
+      getHighestSeverityAnnouncement(reports),
+      'The highest severity issue fixed in this release is MEDIUM.'
+    );
+  });
 });
 
 describe('security_blog: pre-release severity wording', () => {
@@ -93,9 +119,13 @@ describe('security_blog: pre-release severity wording', () => {
     };
 
     assert.strictEqual(
-      blog.getVulnerabilities(content),
+      blog.getPreReleaseVulnerabilities(content),
       'The highest severity issue fixed in this release is MEDIUM.'
     );
+    assert.strictEqual(
+      blog.getVulnerabilities(content),
+      '- 1 low severity issues.\n- 1 medium severity issues.'
+    );
   });
 
   it('uses the highest severity per release line in impact text', () => {
@@ -114,4 +144,94 @@ describe('security_blog: pre-release severity wording', () => {
         'The highest severity issue fixed in the 20.x release line is HIGH.'
     );
   });
+
+  it('replaces the pre-release template placeholder with the highest severity sentence', () => {
+    const blog = new SecurityBlog(cli);
+    const template = blog.getSecurityPreReleaseTemplate();
+    const preRelease = blog.buildPreRelease(template, {
+      annoucementDate: '2026-06-01T00:00:00.000Z',
+      releaseDate: 'Tuesday, June 2, 2026',
+      affectedVersions: '24.x, 22.x',
+      vulnerabilities: blog.getPreReleaseVulnerabilities({
+        reports: [
+          report(1, 'low'),
+          report(2, 'high')
+        ]
+      }),
+      slug: 'june-2026-security-releases',
+      impact: 'The highest severity issue fixed in the 24.x release line is HIGH.'
+    });
+
+    assert.match(
+      preRelease,
+      /The highest severity issue fixed in this release is HIGH\./
+    );
+    assert.doesNotMatch(preRelease, /%VULNERABILITIES%/);
+  });
+
+  it('exits when a report is missing a severity rating', () => {
+    const errors = [];
+    const blog = new SecurityBlog({
+      error(message) {
+        errors.push(message);
+      }
+    });
+    const content = {
+      reports: [
+        {
+          id: 1,
+          severity: {},
+          affectedVersions: ['24.x']
+        }
+      ]
+    };
+
+    assertExits(() => blog.getPreReleaseVulnerabilities(content));
+    assertExits(() => blog.getImpact(content));
+    assert.deepStrictEqual(errors, [
+      'severity.rating not found for report 1.',
+      'severity.rating not found for report 1.'
+    ]);
+  });
+});
+
+describe('security_blog: post-release severity wording', () => {
+  it('keeps the vulnerability count list', () => {
+    const blog = new SecurityBlog(cli);
+    const content = {
+      reports: [
+        report(1, 'low'),
+        report(2, 'medium'),
+        report(3, 'medium')
+      ]
+    };
+
+    assert.strictEqual(
+      blog.getVulnerabilities(content),
+      '- 1 low severity issues.\n- 2 medium severity issues.'
+    );
+  });
+
+  it('exits when a report is missing a severity rating', () => {
+    const errors = [];
+    const blog = new SecurityBlog({
+      error(message) {
+        errors.push(message);
+      }
+    });
+    const content = {
+      reports: [
+        {
+          id: 1,
+          severity: {},
+          affectedVersions: ['24.x']
+        }
+      ]
+    };
+
+    assertExits(() => blog.getVulnerabilities(content));
+    assert.deepStrictEqual(errors, [
+      'severity.rating not found for report 1.'
+    ]);
+  });
 });