Adguard

Cyprus Freemium adguard.com ↗
D
RISKY
6
Total CVEs
2
Crit / High
0
Medium
20%
Unpatched
20%
Patched
9.6
Avg CVSS
0
CISA KEV
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▸ CVE Trend by Year
▸ Patch Coverage
Patched
20%
Unpatched
20%
Under Review
20%
Pending
40%
✓ 1 patched ✗ 1 unpatched ~ 1 under review ⏳ 2 pending score
▸ Intelligence by Audience
PoC Available
2 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"adguard" port:443
org:"Adguard" http.status:200
Top EPSS (Exploitation Probability)
CVE-2024-36814 0.80% exploitation probability
CVE-2024-48662 0.32% exploitation probability
CVE-2024-36586 0.21% exploitation probability
CVE-2025-51497 0.14% exploitation probability
CVE-2026-47703 0.12% exploitation probability
Quick Facts for Reporting
Total CVEs tracked
6
Critical severity
2
Actively exploited (CISA)
0
Unpatched ratio
20%
Avg CVSS score
9.6
Security grade
D (RISKY)
NVD Data Attribution
Source: NIST National Vulnerability Database (NVD) + GitHub Advisory Database.
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-07-14
Security Risk Score (for investors)
LOW
Vuln Volume
GOOD
Patch Responsiveness
LOW
CISA Exposure
⚠ Not financial advice. Past security incidents do not guarantee future stock performance.
▸ Security News Google News
New Critical AdGuard Home Flaw Lets Attackers Bypass Authentication - GBHackers News
GBHackers News 2026-03-13
AdGuard on iPhone and PC: The Complete Safari and Chrome Guide - Pasquale Pillitteri
Pasquale Pillitteri 2026-07-19
SlowMist Warns iOS 26.5 iPhones Are Exposed, but DarkSword Is Patched - Pasquale Pillitteri
Pasquale Pillitteri 2026-09-21
AdGuard Review 2026 : How Good Is It? - Cybernews
Cybernews 2024-03-27
▸ Recent CVEs showing 20 of 5
CVE IDSeverityPatchEPSSDate
CVE-2026-47703 PoC 5.3 MEDIUM PATCHED / FIX AVAILABLE 0.12% 2026-07-15
CVE-2025-51497 ? N/A UNKNOWN / UNPATCHED 0.14% 2025-07-17
CVE-2024-48662 PoC ? N/A UNKNOWN / UNPATCHED 0.32% 2025-01-27
CVE-2024-36814 ? N/A PATCH UNDER REVIEW 0.80% 2024-10-08
CVE-2024-36586 8.8 HIGH UNKNOWN / UNPATCHED 0.21% 2024-06-13
View all 5 CVEs for Adguard →
▸Intel
HQLimassol, Cyprus
Founded2009
CountryCyprus
LicenseFreemium
Trust ScoreD — RISKY
Max CVSS9.8
Last Updated2026-07-14
▸Top Weaknesses
CWE-22
Unknown Weakness Type
2 occurrences in Adguard CVEs (33% of total)
CWE-22 ⓘ
2
CWE-79
Cross-Site Scripting (XSS)
1 occurrence in Adguard CVEs (17% of total)
CWE-79 ⓘ
1
CWE-532
Unknown Weakness Type
1 occurrence in Adguard CVEs (17% of total)
CWE-532 ⓘ
1
CWE-306
Missing Authentication
1 occurrence in Adguard CVEs (17% of total)
CWE-306 ⓘ
1
CWE-269
Improper Privilege Management
1 occurrence in Adguard CVEs (17% of total)
CWE-269 ⓘ
1
▸Company Profile

Adguard is a cybersecurity company based in Cyprus that develops ad-blocking and privacy protection software for web browsers, mobile devices, and desktops. Its main products include AdGuard Ad Blocker, AdGuard VPN, and AdGuard DNS, which are used to block ads, trackers, and malicious websites. The company is significant in the cybersecurity industry for providing user-friendly privacy tools that help mitigate online tracking and malware threats.

▸Response Metrics
Est. MTTR ⓘ ~220 days (Poor)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ → stable (0%)
CVE count 2026 vs 2025:  2 → 2 CVEs
Patch Speed ⓘ Poor (>65% open)
20% of CVEs still unpatched.  Excellent: <20% · Good: 20-40% · Avg: 40-65% · Poor: >65%
▸ Financial Risk Estimate
Est. GDPR Low
€620K
Est. GDPR High
€6.2M

Based on 2 critical CVEs, 0 CISA KEV, 100% unpatched. Model: GDPR Art.83 · not legal advice.

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