CVE-2026-5273Disclosure(apple / chrome)

LOWCVSS 6.3 · 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

Use after free in CSS in Google Chrome prior to 146.0.7680.178 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

1.0/ 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.

  • chrome
  • linux_kernel
  • macos
  • windows

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked 1d ago at 2 mentions (2026-04-01); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Products
chromelinux_kernelmacoswindows

1 version affected across 4 products

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-04-01: 2Mentions · 2026-06-01: 1Technical Details · 2026-04-01: 2Technical Details · 2026-06-01: 104-0106-01
Signal classification1 categories
Disclosure
3100.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-04-012
Disclosure2
2026-06-011
Disclosure1
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-5273 Use after free in CSS in Google Chrome prior to 146.0.7680.178 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium s… https://www.cve.org/CVERecord?id=CVE-2026-5273

    Post summary

    CVE‑2026‑5273 is a use‑after‑free flaw in Chrome’s CSS engine that allows a remote attacker to run arbitrary code inside a sandbox through a crafted HTML page.

    00010112
    56.9K followersView on X
  • DailyCVE@dailycve
    Disclosure

    🔴 #Google Chrome, Use After Free, #CVE-2026-5273 (High) -DC-Jun2026-55 https://dailycve.com/google-chrome-use-after-free-cve-2026-5273-high-dc-jun2026-55/

    Post summary

    The text announces a high‑severity use‑after‑free vulnerability in Google Chrome (CVE‑2026‑5273) but provides no additional details on exploitation, mitigation, or false‑positive status.

    0000040
    208 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-5273 Use after free in CSS in Google Chrome prior to 146.0.7680.178 all... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-5273 Vulnerability Alert Subscriptions: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=1

    Post summary

    A brief alert about CVE‑2026‑5273, describing a use‑after‑free flaw in Chrome’s CSS handling before a specific version, with a link to detailed information but no exploits, patches, or active use reports.

    0000042
    4.0K followersView on X
CPE platform detail4 entries

4 of 4 entries

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

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