CVE-2026-57981Disclosure(microsoft / edge_chromium)

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • edge_chromium

Threat summary

  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-07-04); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
Products
edge_chromium

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-07-04: 1Mentions · 2026-07-30: 1Mentions · 2026-09-08: 1Technical Details · 2026-09-08: 107-0407-3009-08
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets2 URLs
By indicator
Classification over time
DateTotalLabels
2026-07-041
Disclosure1
2026-07-301
General1
2026-09-081
Disclosure1
Full discourse3 posts
  • Joey Romaine 🇺🇸 |=★=|@Tank23x0
    Disclosure

    Another reminder that trust is earned, not assumed. CVE-2026-57981. Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network. The best defense is the one you set up before you needed it.

    Post summary

    A new after‑free vulnerability in Microsoft Edge (Chromium‑based) identified as CVE‑2026‑57981 enables remote code execution; however, no exploit, active exploitation evidence, or patch information is provided.

    0000051
    348 followersView on X
  • IntegSec@integ_sec
    General

    CVE-2026-57981: Microsoft Edge Use-After-Free Bug - What It Means for Your Business and How to Respond https://hubs.li/Q04rk6M80

    Post summary

    An article announces the CVE‑2026‑57981 Microsoft Edge use‑after‑free bug and offers business guidance but provides no concrete technical or exploit details.

    0000051
    32 followersView on X
  • VulDB 🛡@vuldb
    Disclosure

    We have just added an important vulnerability affecting Microsoft Edge (CVE-2026-57981) https://vuldb.com/vuln/376230

    Post summary

    The message announces the addition of CVE‑2026‑57981, labeling it as an important vulnerability affecting Microsoft Edge, and directs readers to a vulnerability database page.

    00000125
    2.3K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoftedge_chromium---

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