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Security report for wechat.com

WeChat · Technology · N/a

Medium risk. 5 critical or high findings in Security headers, GDPR outside view and 1 other check.

Security score

67/100

Risk levelMedium

0–100, higher is better. How it is calculated

WeChat is a globally recognized messaging and calling platform operated by Tencent, offering a wide range of communication services including text, voice, video, and group chats. The website serves as a central hub for app downloads across multiple platforms such as iOS, Android, Windows, and Mac, and provides links to related services like WeChat Pay. The platform targets a broad general audience, emphasizing connectivity and social interaction. Technically, the website uses standard web technologies including jQuery and modern HTML/CSS, with a moderate performance profile and good mobile optimization. Security posture is moderate due to lack of visible security headers and unknown SSL configuration, though HTTPS is implied by app store links. Privacy compliance is supported by a comprehensive privacy policy and terms of service, but lacks a cookie consent mechanism. The absence of WHOIS data for the domain reduces domain registration trustworthiness, though the website content and official app links support legitimacy.

Scanned

NIS2 and GDPR posture

GDPR outside view
53/ 100 · Medium
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

5 findings rated critical or high. Fix these first.

  1. Security headers

    Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.

    • High

      Missing X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

    • High

      Missing Content-Security-Policy header

      Controls resources the browser is allowed to load

      What to do: Implement a Content-Security-Policy appropriate for your application

      • ASVS V3.4.3
      • OWASP Secure Headers: OWASP Secure Headers Project recommends Content-Security-Policy: default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none';…

  2. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • High

      No Cookie Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

    • High

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

  3. SSL/TLS

    TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.

    • High

      Weak Protocols Supported

      Server supports weak protocols: TLSv1.1

      What to do: Disable TLS 1.0, TLS 1.1, and all SSL versions

      • CWE-327
      • OWASP A04:2025
      • ASVS V12.1.1

Need hands-on remediation? Email guard@offseq.com

Keep watching wechat.com

This scan found 24 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

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Recommended

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  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

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Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
67
Security headers
25
Email security
70
DNS health
85
Network security
100
GDPR outside view
53
Average
67

Not counted

  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

WeChat holds a strong market position as a leading messaging and social media platform with over a billion users worldwide. Its business model revolves around free communication services supplemented by platform extensions such as payment processing (WeChat Pay). The company benefits from Tencent's backing, a major technology conglomerate. The website ecosystem includes partner domains related to payment and platform services, reinforcing a robust partnership network. The lack of explicit contact information on the website suggests a focus on self-service and app-based support channels. The brand maintains consistent and professional digital presence with strong trust indicators such as official app store links and social media verification.

Security posture

The website demonstrates a moderate security maturity level. While HTTPS is presumably enforced (given official app store links), no security headers were detected in the provided data, indicating room for improvement in hardening against common web attacks. No forms or input fields were found on the main page, reducing attack surface. Privacy policies are comprehensive and GDPR compliant, but absence of cookie consent mechanisms may pose compliance risks. Incident response and security contact information are not publicly visible, which could hinder timely vulnerability reporting. Overall, the security posture is adequate for an informational site but should be enhanced to align with best practices for a high-profile platform.

Recommendations

  1. Implement and enforce security headers such as Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security to improve web security.
  2. Add a visible cookie consent banner or mechanism to comply with privacy regulations like GDPR.
  3. Publish clear security incident response contact information to facilitate vulnerability reporting and improve trust.
  4. Verify and publish WHOIS domain registration data or use a reputable privacy protection service with transparency to improve domain trustworthiness.
  5. Enhance SSL/TLS configuration and regularly audit for vulnerabilities to maintain strong encryption standards.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
WeChat
Description
Available for all kinds of platforms; enjoy group chat; support voice, photo, video and text messages.
Key services
Chat messaging, Voice calls, Video calls, Group chat, WeChat Pay
Content quality
good
Branding
consistent

Technology

Stack
jQuery 1.7.2, HTML5, CSS3
Platforms
iOS, Android, Windows, Mac
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
50/100

Analytics and tracking

Tracking level
minimal
Privacy practices
good

Advertising

Transparency
poor

Site quality

Design
good
User experience
good
Content relevance
good
Navigation
good
Professionalism
good
Trustworthiness
high

Key observations

  1. Website is fully accessible with no blocking or WAF challenge.
  2. WHOIS data is missing or unavailable, which is unusual for a major commercial domain.
  3. Website provides official app download links for multiple platforms.
  4. Privacy policy and terms of service are present and accessible.
  5. No contact emails or phone numbers explicitly listed on the main page.
  6. No visible cookie consent mechanism detected.
  7. No security headers detected in provided data; SSL status unknown.
  8. Social media presence confirmed via Facebook and Twitter links.
  9. No forms detected on the main page for data collection.
  10. Content is professional, relevant, and safe for general audiences.
Technical notes

Notes

The website employs a traditional web technology stack with jQuery 1.7.2 and standard HTML5/CSS3. It supports multiple platforms through dedicated app download links, indicating a mature multi-platform strategy. Performance is moderate, with room for optimization. The site lacks advanced frameworks or CMS indications, suggesting a custom or lightweight implementation. Accessibility features are basic, and SEO is adequately addressed through meta tags and structured navigation. Technical risks include outdated JavaScript libraries and missing security headers, which could expose the site to known vulnerabilities. Modernization opportunities include upgrading JavaScript libraries, implementing progressive web app features, and enhancing accessibility compliance.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

Earlier scans of this domain

  1. 62/100Medium22 findings · partial scanView report
  2. 75/100Medium4 findings · partial scanView report
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