Netskope Extension Risk

Detail view · rubric v3.6
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AdBlocker Ultimate

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Risk Score
2.27
Risk Level: Low
Recommendation: 🟢 LOW RISK — review
Category Adblock
Installs 2,000,000
Rating 4.8
Last updated 2026-08-22 (1 months ago)
Manifest version MV?
CSP present ❌ no
Developer adblock@adblockultimate.net
Verified publisher ❌ no
Featured by Google ✅ yes
Privacy policy link
Web Store open ↗

Top Risks

  • manifest_source is html_fallback — permissions and code surface could not be verified from CRX
  • Privacy policy admits data collection and third-party sharing but no retention period disclosed
  • Description promises ad-blocking but no declarativeNetRequest/webRequest permission confirmed — mismatch
  • Developer name absent; only email on developer-owned domain
  • 2M installs with unverified manifest increases blast-radius uncertainty

Evidence

  • manifest_source_html_fallback store Manifest sourced from HTML fallback; CRX not scanned — permissions, code quality, MV version all unverifiable.
  • privacy_policy_third_party_sharing api Policy fetched (64KB), scope_extension=true, data_collection=true, third_party_sharing=true, retention=false.
  • description_permission_mismatch store description_promise mismatch: promises ad-blocking but no webRequest/declarativeNetRequest confirmed.
  • featured_by_google store Extension carries Google Featured badge — positive trust signal applied.
  • developer_name_missing store developer_name is empty string; only email adblock@adblockultimate.net available.
  • threat_intel_clean api No bad_host_hits, affiliate_hits, monetization_hits, or throwaway-domain signals detected.
  • no_cve_findings api cve_findings_raw is empty; js_files_scanned=0 due to html_fallback — CVE surface unscanned.
  • high_install_count store 2,000,000 installs increases blast radius; html_fallback manifest raises surface uncertainty.

Pillar Scores

Permissions2.00
Reputation4.50
Network0.00
Webstore4.50
Maintenance0.00
Privacy2.00
Code Quality0.00
CVE Exposure0.00

Scoring History

sssiedn86f8558cdp727562726963xsx 2.39 Low review 2026-09-07
v3.6 2.27 Low review 2026-06-16
v3.4-rev 2.38 Low review 2026-06-15

Bookkeeping

Rubric v3.6
Scored at 2026-06-16 08:01
Listing SHA 57b7aee417fa…
Force block — not fired
Score recovered no
Elapsed 17.6s