Article Content
- •Over 260 security flaws fixed in Samsung devices in 2026.
- •CVE-2025-21042 was a critical zero-day exploit patched in September 2025.
- •Users are urged to install updates to protect against serious vulnerabilities.
Samsung has addressed over 260 security vulnerabilities in its devices from January to August 2026, with significant issues primarily found in preinstalled mobile apps. The Oversecured research team identified more than 170 serious vulnerabilities, prompting Samsung to release updates that included details of the related CVEs. The August update alone patched approximately 56 vulnerabilities. Notably, a zero-day exploit tracked as CVE-2025-21042 was fixed after being disclosed in September 2025. Users of Samsung devices are urged to install updates promptly to mitigate risks associated with these vulnerabilities. Many older Samsung devices will stop receiving updates in 2026, increasing the security risk for users who do not upgrade. The vulnerabilities could allow unauthorized access to device cameras, microphones, and even full account takeovers. Regular updates are essential for maintaining device security.
Ask AI about this cluster
Answers cite the sources they use
Timeline
More articles in this cluster (3)
Following this threat?
Track Google and CVE-2025-21042 in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.
Free account · no card needed
Continue Reading
CVE-2015-3306 Exploited in ProFTPD FTP Servers CVE-2015-3306, a vulnerability in ProFTPD 1.3.5, allows remote attackers to read and write arbitrary files using the SITE CPFR and SITE CPTO commands. This exploit can lead to unauthorized access and potential remote code execution, as the commands are executed with the privileges of the ProFTPD service. Active… 
CISA Mandates Urgent Patching of Five Critical Flaws Exploited by Flax Typhoon The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has ordered federal agencies to patch five critical vulnerabilities by October 11, 2026, following exploitation by the China-linked hacking group Flax Typhoon. The vulnerabilities, added to CISA's Known Exploited Vulnerabilities (KEV) catalog, include…