CVE-2019-0541

HIGHNVD 8.89.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 8.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 5 sources updated this weekExploited in the wild
8.8
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 53%CVSS: 8.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A remote code execution vulnerability exists in the way that the MSHTML engine inproperly validates input, aka "MSHTML Engine Remote Code Execution Vulnerability." This affects Microsoft Office, Microsoft Office Word Viewer, Internet Explorer 9, Internet Explorer 11, Microsoft Excel Viewer, Internet Explorer 10, Office 365 ProPlus.

CVSS v3
8.8
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS
98.9%
KEV
⚠ Exploited

Published

January 8, 2019

Last Modified

October 29, 2025

Advisory Details (4)

Auto-updated Jun 2, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: microsoft, cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-0541
generic🟡 PoC Available

Microsoft Windows MSHTML Engine - 'Edit' Remote Code Execution - Windows local Exploit

https://www.exploit-db.com/exploits/46536/
microsoft Patch Available

Security Update Guide - Microsoft Security Response Center

Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0541
generic
http://www.securityfocus.com/bid/106402

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 88× in last 7d / 375× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 658 total refreshes for this CVE.

  1. 2026-07-23 01:38 UTCEG score recompute
  2. 2026-07-22 22:04 UTCEG score recompute
  3. 2026-07-22 22:04 UTCVendor advisory
  4. 2026-07-22 22:04 UTCGHSA enrichment
  5. 2026-07-22 19:40 UTCCISA KEV update
  6. 2026-07-22 17:46 UTCEG score recompute
  7. 2026-07-22 17:46 UTCGHSA enrichment
  8. 2026-07-22 14:05 UTCEPSS rescore
  9. 2026-07-22 13:29 UTCVendor advisory
  10. 2026-07-22 13:29 UTCGHSA enrichment
  11. 2026-07-22 09:13 UTCVendor advisory
  12. 2026-07-22 09:13 UTCGHSA enrichment
  13. 2026-07-22 04:56 UTCVendor advisory
  14. 2026-07-22 04:56 UTCGHSA enrichment
  15. 2026-07-22 00:38 UTCVendor advisory
  16. 2026-07-22 00:37 UTCGHSA enrichment
  17. 2026-07-21 17:58 UTCEG score recompute
  18. 2026-07-21 17:58 UTCVendor advisory
  19. 2026-07-21 17:58 UTCGHSA enrichment
  20. 2026-07-21 15:22 UTCEPSS rescore
  21. 2026-07-21 14:37 UTCCISA KEV update
  22. 2026-07-21 13:42 UTCVendor advisory
  23. 2026-07-21 13:42 UTCGHSA enrichment
  24. 2026-07-21 09:25 UTCVendor advisory
  25. 2026-07-21 09:25 UTCGHSA enrichment
Show 75 more
  1. 2026-07-21 05:08 UTCVendor advisory
  2. 2026-07-21 05:08 UTCGHSA enrichment
  3. 2026-07-21 00:51 UTCVendor advisory
  4. 2026-07-21 00:51 UTCGHSA enrichment
  5. 2026-07-20 20:34 UTCEG score recompute
  6. 2026-07-20 20:34 UTCVendor advisory
  7. 2026-07-20 20:34 UTCGHSA enrichment
  8. 2026-07-20 17:04 UTCEPSS rescore
  9. 2026-07-20 17:04 UTCEPSS rescore
  10. 2026-07-20 16:18 UTCGHSA enrichment
  11. 2026-07-20 12:01 UTCGHSA enrichment
  12. 2026-07-20 07:45 UTCVendor advisory
  13. 2026-07-20 07:45 UTCGHSA enrichment
  14. 2026-07-20 03:29 UTCVendor advisory
  15. 2026-07-20 03:29 UTCGHSA enrichment
  16. 2026-07-19 23:12 UTCVendor advisory
  17. 2026-07-19 23:12 UTCGHSA enrichment
  18. 2026-07-19 18:56 UTCVendor advisory
  19. 2026-07-19 18:56 UTCGHSA enrichment
  20. 2026-07-19 14:40 UTCEG score recompute
  21. 2026-07-19 14:40 UTCVendor advisory
  22. 2026-07-19 14:40 UTCGHSA enrichment
  23. 2026-07-19 14:28 UTCEPSS rescore
  24. 2026-07-19 14:28 UTCEPSS rescore
  25. 2026-07-19 10:24 UTCVendor advisory
  26. 2026-07-19 10:24 UTCGHSA enrichment
  27. 2026-07-19 06:08 UTCEG score recompute
  28. 2026-07-19 06:08 UTCVendor advisory
  29. 2026-07-19 06:08 UTCGHSA enrichment
  30. 2026-07-19 02:26 UTCEPSS rescore
  31. 2026-07-19 02:26 UTCEPSS rescore
  32. 2026-07-19 01:52 UTCGHSA enrichment
  33. 2026-07-18 21:35 UTCVendor advisory
  34. 2026-07-18 21:35 UTCGHSA enrichment
  35. 2026-07-18 17:18 UTCVendor advisory
  36. 2026-07-18 17:18 UTCGHSA enrichment
  37. 2026-07-18 13:02 UTCVendor advisory
  38. 2026-07-18 13:02 UTCGHSA enrichment
  39. 2026-07-18 08:46 UTCVendor advisory
  40. 2026-07-18 08:46 UTCGHSA enrichment
  41. 2026-07-18 04:30 UTCVendor advisory
  42. 2026-07-18 04:30 UTCGHSA enrichment
  43. 2026-07-18 00:14 UTCVendor advisory
  44. 2026-07-18 00:14 UTCGHSA enrichment
  45. 2026-07-17 19:56 UTCVendor advisory
  46. 2026-07-17 19:56 UTCGHSA enrichment
  47. 2026-07-17 15:40 UTCVendor advisory
  48. 2026-07-17 15:40 UTCGHSA enrichment
  49. 2026-07-17 11:23 UTCVendor advisory
  50. 2026-07-17 11:23 UTCGHSA enrichment
  51. 2026-07-17 07:06 UTCEG score recompute
  52. 2026-07-17 07:06 UTCVendor advisory
  53. 2026-07-17 07:06 UTCGHSA enrichment
  54. 2026-07-17 02:50 UTCVendor advisory
  55. 2026-07-17 02:50 UTCGHSA enrichment
  56. 2026-07-16 22:33 UTCVendor advisory
  57. 2026-07-16 22:33 UTCGHSA enrichment
  58. 2026-07-16 18:16 UTCGHSA enrichment
  59. 2026-07-16 17:04 UTCCISA KEV update
  60. 2026-07-16 16:59 UTCEPSS rescore
  61. 2026-07-16 16:59 UTCEPSS rescore
  62. 2026-07-16 14:00 UTCVendor advisory
  63. 2026-07-16 14:00 UTCGHSA enrichment
  64. 2026-07-16 09:43 UTCVendor advisory
  65. 2026-07-16 09:43 UTCGHSA enrichment
  66. 2026-07-16 05:27 UTCVendor advisory
  67. 2026-07-16 05:27 UTCGHSA enrichment
  68. 2026-07-16 01:11 UTCVendor advisory
  69. 2026-07-16 01:11 UTCGHSA enrichment
  70. 2026-07-15 20:55 UTCVendor advisory
  71. 2026-07-15 20:55 UTCGHSA enrichment
  72. 2026-07-15 16:55 UTCEPSS rescore
  73. 2026-07-15 16:49 UTCCISA KEV update
  74. 2026-07-15 16:38 UTCVendor advisory
  75. 2026-07-15 16:38 UTCGHSA enrichment

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-46536
    First seen Mar 13, 2019

    Microsoft Windows MSHTML Engine - 'Edit' Remote Code Execution

    Open source ↗

Related CVEs(same vendor + same CWE)

Frequently asked(6)

What is CVE-2019-0541?
CVE-2019-0541 is a high vulnerability published on January 8, 2019. A remote code execution vulnerability exists in the way that the MSHTML engine inproperly validates input, aka "MSHTML Engine Remote Code Execution Vulnerability." This affects Microsoft Office, Microsoft Office Word Viewer, Internet Explorer 9, Internet Explorer 11, Microsoft Excel Viewer,…
When was CVE-2019-0541 disclosed?
CVE-2019-0541 was first published in the National Vulnerability Database on January 8, 2019, with the most recent update on October 29, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-0541 actively exploited?
Yes. CISA added CVE-2019-0541 to the Known Exploited Vulnerabilities catalog on November 3, 2021, affecting Microsoft MSHTML. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2019-0541?
CVE-2019-0541 has a CVSS v3 base score of 8.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2019-0541?
CVE-2019-0541 affects Microsoft MSHTML. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2019-0541?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-0541, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2019-0541

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