VulnSocial

CVE-2026-5881Disclosure(apple / chrome)

LOWCVSS 6.5 · MEDIUM

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

Policy bypass in LocalNetworkAccess in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)

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1.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-284

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

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

  • chrome
  • linux_kernel
  • macos
  • windows

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
applegooglelinuxmicrosoft
Products
chromelinux_kernelmacoswindows

1 version affected across 4 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-10: 1Technical Details · 2026-04-10: 104-10
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • WindowsForum@windowsforum
    Disclosure

    🧨 CVE-2026-5881: Chromium lets a sneaky HTML page bypass LocalNetworkAccess rules in Chrome/Edge. Because “policies” are cute until they aren’t. Update. https://windowsforum.com/threads/cve-2026-5881-chromium-policy-bypass-for-localnetworkaccess-chrome-edge.411623/ #ChromiumSecurity #MicrosoftEdgePatching #Cve20265881 #LocalnetworkaccessPolicyBypass https://t.co/XrI55PUZf8

    Post summary

    CVE‑2026‑5881 is a newly disclosed Chromium flaw that lets a malicious HTML page bypass LocalNetworkAccess controls in Chrome and Edge.

    0000043
    1.1K followersView on X
CPE platform detail4 entries

4 of 4 entries

PartVendorProductVersionTarget SWTarget HW
OSapplemacos---
Appgooglechrome---
OSlinuxlinux_kernel---
OSmicrosoftwindows---

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