VulnSocial

CVE-2026-5869Patch(apple / chrome)

LOWCVSS 4.3 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch apple chrome systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Heap buffer overflow in WebML in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)

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1.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-122

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.

  • chrome
  • linux_kernel
  • macos
  • windows

Threat summary

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

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 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 · 2026-04-09: 1Patch / Workaround · 2026-04-09: 1Technical Details · 2026-04-09: 104-09
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
Full discourse1 post
  • White Rabbitx 🏴‍☠️@TheRabbitPy
    Patch

    ⚠CVE-2026-5869 – Chrome WebML heap buffer overflow (High): third WebML memory corruption issue in this release, further tightening ML-in-browser attack surface. Update to 147.0.7727.55/56. https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html #CVE20265869 #Chrome #WebML #MemoryCorruption #MLSecurity #InfoSecNews

    Post summary

    The tweet announces a Chrome patch (versions 147.0.7727.55/56) addressing CVE‑2026‑5869, a heap buffer overflow in WebML.

    0002014
    1.5K followersView on X
CPE platform detail4 entries

4 of 4 entries

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

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