Background exploitation KEV catalog No authentication
CVE-2020-6572

Google Chrome Media Use-After-Free Vulnerability

Use after free in Media in Google Chrome prior to 81.0.4044.92 allowed a remote attacker to execute arbitrary code via a crafted HTML page.

CheckOps priority index
6.2/10 Patch within 7 days
Severity8.8
Probability1.1
Exploitation4/5

Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.

EPSS · today 10.6% higher than 95.8% of CVEs
CVSS 3.1 8.8 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:
Exploited for 1,758 days 10 Jan 2022
CISA due date 10 Jul 2022 for US federal agencies

Exploitation probability EPSS · FIRST

05010026 Sep05 Oct15 Oct24 Oct02 Nov
EPSS probability (%)Percentile among all CVEs

Exploitation signals 4 / 5

  • KEV catalog (CISA)10 Jan 2022
  • Exploited in EUVD (ENISA)10 Jan 2022
  • Used by ransomwareno
  • EPSS above 10 %10.6%
  • No account, over the networkyes

What to do

Fix

Apply the vendor’s fix as soon as it is available.

CISA guidance: Apply updates per vendor instructions.

Meanwhile

Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.

Manufacturers (CRA)

Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained

Affected products

ChromeChrome Media
Affected versions
  • unspecified <81.0.4044.92
Weaknesses (CWE)

Open source packages OSV

Affected libraries according to OSV, with fixed versions.

Timeline

  1. Published

  2. Exploitation reported (ENISA)

  3. Added to the KEV catalog

  4. CISA remediation due date

  5. EPSS peak: 10.6%

References

Other exploited vulnerabilities from the same vendor

  • CVE-2026-111497Google Brotli Unchecked Return Value Vulnerability
    8.6 · Rising fast
  • CVE-2026-58704Google Pixel Improper Authorization Vulnerability
    4.7 · Actively exploited
  • CVE-2026-87491Google Chromium V8 Out of Bounds Write Vulnerability
    5.4 · Actively exploited
  • CVE-2026-85046Google Chromium V8 Type Confusion Vulnerability
    5.4 · Actively exploited
  • CVE-2026-11645Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
    5.4 · Actively exploited
  • CVE-2026-5281Google Dawn Use-After-Free Vulnerability
    6.3 · Background exploitation

Are you affected?

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Sources: CISA KEV · ENISA EUVD · FIRST EPSS · OSV. Public data aggregated by CheckOps, updated automatically. Source texts remain the property of their authors. All exploited vulnerabilities