CVE-2026-53414Disclosure

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Missing bounds check in the annotator function of Zoom Clients allows buffer over-read, which may allow a meeting participant to conduct a denial of service on another participant via network access.

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0.5/ 10 priority

Sources & remediation

Other references

https://www.zoom.com/en/trust/security-bulletin/zsb-26016

Weakness type (CWE)

CWE-126

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

Patch or workaround signal is available
3 mentions across 2 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 3 signals
Disclosure: 2 classified signals
Peaked 1d ago at 2 mentions (2026-08-12); latest day: 1
3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d

Signal classification2 categories

Disclosure

266.7%

Patch

133.3%

Referenced assets1 URL

By indicator

https://rocket-boys.co.jp/security-measures-lab/zoom-annotation-vulnerabilities-cve-2026-53413/

Classification over time

Date	Total	Labels

2026-08-12	2	Disclosure2
2026-08-15	1	Patch1

Full discourse3 posts

セキュリティ対策Lab@securityLab_jp45d
Disclosure
Zoomの注釈機能に複数の脆弱性、会議参加者同士が互いのクライアントを乗っ取り可能な状態(CVE-2026-53413、CVE-2026-53414、CVE-2026-53415) https://rocket-boys.co.jp/security-measures-lab/zoom-annotation-vulnerabilities-cve-2026-53413/ #セキュリティ対策Lab #security #securitynews #脆弱性
Post summary
The article announces multiple annotation‑feature vulnerabilities in Zoom that could let participants hijack each other’s clients, but it does not provide exploit code, remediation, or evidence of active exploitation.
01010194
545 followersView on X
CyberSignal | Cybersecurity News@XQOPTRX42d
Patch
CyberSec Daily ✓ · 🚨 Critical Update · August 15, 2026 🎯 Zoom users urged to update after high-severity client vulnerabilities Zoom has updated advisories for CVE-2026-53413, CVE-2026-53414 and CVE-2026-53415, covering memory-safety weaknesses in Zoom clients. Security researchers warn that vulnerable clients could face serious compromise risks during malicious meeting interactions. Zoom recommends installing the latest available version. 🔗 Sources: Zoom Security Bulletins / TechRadar #Zoom #CVE #PatchNow #RemoteWork #Vulnerability
Post summary
Zoom alerts users to critical memory‑safety CVEs and urges update to the latest client version.
0000037
58 followersView on X
Tech & Telecom by ProPakistani@ProPakTech46d
Disclosure
Zoom assigned CVE-2026-53413, CVE-2026-53414 and CVE-2026-53415 to the flaws. Two can contribute to remote code execution, while one can cause denial of service. Update now:
Post summary
Zoom has assigned CVE-2026-53413, CVE-2026-53414 and CVE-2026-53415, indicating that two may allow remote code execution while the third could lead to denial of service.
0000045
70 followersView on X

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