CVE-2026-9121Disclosure(apple / chrome)

LOWCVSS 8.8 · HIGH

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

Out of bounds read in GPU in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)

apple CVEs Back to dashboard

1.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html

Other references

https://issues.chromium.org/issues/488064108

Weakness type (CWE)

CWE-125

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

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

Patch or workaround signal is available
3 mentions across 3 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
Disclosure: 1 classified signal
General: 1 classified signal
Peaked 2d ago at 1 mentions (2026-05-20); latest day: 1
3 total mentions across 3 days

Affected systems

Vendors

apple google linux microsoft

Products

chromelinux_kernelmacoswindows

1 version affected across 4 products

Deep dive

Activity timeline3 mentions / 3d

Signal classification3 categories

Disclosure

133.3%

General

133.3%

Patch

133.3%

Referenced assets2 URLs

By indicator

Classification over time

Date	Total	Labels

2026-05-20	1	Disclosure1
2026-06-07	1	General1
2026-06-08	1	Patch1

Full discourse3 posts

ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker123d
Patch
CVE-2026-9121 Google Chrome 148.0.7778.179以前の脆弱性をわかりやすく解説｜影響範囲と対策まとめ https://www.cybernote.click/2026/06/04/cve-2026-9121-google-chrome-14807778179/ #IT #Security #cybersecurity
Post summary
The article offers an overview of CVE-2026-9121 for older Chrome versions and summarizes mitigation steps, but does not provide a PoC, exploit, or detailed technical specifics.
0000055
209 followersView on X
ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker123d
General
CVE-2026-9121 Google Chrome 148.0.7778.179以前の脆弱性をわかりやすく解説｜影響範囲と対策まとめ https://www.cybernote.click/2026/06/04/cve-2026-9121-google-chrome-14807778179/ #IT #Security #cybersecurity
Post summary
The article references CVE‑2026‑9121, noting a vulnerability in older Google Chrome versions and offering a general overview of its impact and broader remediation steps. No PoC, exploit, active usage, or detailed technical information is provided.
0000029
209 followersView on X
Vulmon Vulnerability Feed@VulmonFeeds141d
Disclosure
CVE-2026-9121 Out of bounds read in GPU in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-9121
Post summary
The text announces CVE‑2026‑9121 as an out‑of‑bounds GPU read in Chrome versions prior to 148.0.7778.179 that could allow heap corruption via crafted HTML. No PoC, exploit, or patch information is provided.
00000131
4.0K followersView on X

CPE platform detail4 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

4 of 4 entries

Part	Vendor	Product	Version	Target SW	Target HW
OS	apple	macos	-	-	-
App	google	chrome	-	-	-
OS	linux	linux_kernel	-	-	-
OS	microsoft	windows	-	-	-

Explore more

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What researchers are saying

CVE-2026-9121

ケイ | IT・セキュリティ系副業Webライター@Teeeda_workerPatch

The article offers an overview of CVE-2026-9121 for older Chrome versions and summarizes mitigation steps, but does not provide a PoC, exploit, or detailed technical specifics.

ケイ | IT・セキュリティ系副業Webライター@Teeeda_workerGeneral

The article references CVE‑2026‑9121, noting a vulnerability in older Google Chrome versions and offering a general overview of its impact and broader remediation steps. No PoC, exploit, active usage, or detailed technical information is provided.

Vulmon Vulnerability Feed@VulmonFeedsDisclosure

The text announces CVE‑2026‑9121 as an out‑of‑bounds GPU read in Chrome versions prior to 148.0.7778.179 that could allow heap corruption via crafted HTML. No PoC, exploit, or patch information is provided.