CVE-2026-66313Patch(microsoft / edge_chromium)

LOWCVSS 6.8 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch microsoft edge_chromium systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering locally.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-346

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • edge_chromium

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
edge_chromium

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-06: 1Patch / Workaround · 2026-08-06: 108-06
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • kawn@kawn2020
    Patch

    #microsoftupdate #securityupdate #Edge マイクロソフトが Microsoft Edge for Stable (Version 151.0.4129.59) をリリース. CVE ベースで 15 件の脆弱性に対処. ・CVE-2026-65802 ・CVE-2026-65804 ・CVE-2026-66310 ・CVE-2026-66311 ・CVE-2026-66312 ・CVE-2026-66313 https://x.com/kawn2020/status/2085240641056043305

    Post summary

    Microsoft released an Edge update that patches 15 CVEs, including six listed, but provides no further technical details or evidence of exploitation.

    1000084
    92 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoftedge_chromium---

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