Use-after-free in Google Chrome Network
CVE-2026-4454 is a high-severity use-after-free vulnerability in the Network component of Google Chrome/Chromium. According to the provided content, affected versions are Google Chrome prior to 146.0.7680.153. The flaw can be triggered by a remote attacker via a crafted HTML page, leading to heap corruption. As a use-after-free condition, the vulnerability arises when memory is accessed after it has already been freed, creating the possibility of memory corruption and potentially attacker-controlled execution flow depending on exploitability in the affected context.
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Impact, mitigation & remediation
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
Impact
What an attacker gets, and what they’ve been doing with it.
Mitigation
If you can’t patch tonight, do this now.
Remediation
Patch, then assume compromise.
Exploits
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Affected products & vendors
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
Recent activity
7 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
The version that knows your environment.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.