UNC3569 Exploits Sogou Input Method to Deploy GRAYRABBIT Backdoor
September 11, 2026
China-linked UNC3569 exploited a vulnerability in Tencent’s Sogou Input Method, one of the most widely used Chinese typing tools for
Network Security
UNC3569 Exploits Sogou Input Method to Deploy GRAYRABBIT Backdoor
China-linked UNC3569 exploited a vulnerability in Tencent's Sogou Input Method, one of the most widely used Chinese typing tools for Windows, to install GRAYRABBIT backdoor ...
Surfshark VPN Breach Exposes Internal Testing and Proxy Servers
Surfshark disclosed that hackers accessed internal test servers and proxy infrastructure after a configuration error exposed testing systems to the public internet on September 10.
Citrix NetScaler CVE-2026-19490 Exploited Since September 3
Critical authentication bypass vulnerability CVE-2026-19490 in Citrix NetScaler has been actively exploited since September 3, enabling unauthenticated attackers to bypass authentication controls.
CISA Sets September 12 Deadline for Cisco, Citrix, Fortinet Flaws
CISA added three actively exploited vulnerabilities in Cisco, Citrix, and Fortinet products to its KEV catalog on September 10, requiring federal agencies to patch by ...
Infostealer Logs Expose Replayable AI Tokens That Bypass MFA
Cybercriminals harvest AI session tokens from infostealer malware logs to hijack Google, Anthropic, and OpenAI accounts, bypassing MFA through token replay attacks published September 9.
Google Patches Seventh Chrome Zero-Day of 2026, CVE-2026-87491
Google released Chrome security update on September 9 patching CVE-2026-87491, an out-of-bounds write in V8 engine — the seventh actively exploited Chrome zero-day of 2026.
PoisonedRefresh Rootkit Injects PHP Web Shells into F5 BIG-IP Memory
SophosLabs published analysis of PoisonedRefresh, a fileless Linux rootkit that injects PHP web shells directly into F5 BIG-IP APM Apache server memory, leaving no disk ...
September Windows Server Updates Break Remote Desktop Services
Microsoft's September security updates cause Remote Desktop Services failures on Windows Server 2019, 2022, and 2025, with some systems requiring hard reset reported September 10.
PEEP Toolkit Turns Chrome and Edge Into Post-Exploitation Backdoors
Researchers disclosed PEEP, a toolkit that hijacks Chrome and Edge browsers as backdoors by injecting malicious extensions that execute host commands.
Magento StyleSmuggler Zero-Day Deploys Linux Backdoors on Stores
Zero-day StyleSmuggler flaw enables code execution on all Magento and Adobe Commerce versions. Attackers deploy Linux backdoors on e-commerce sites.
Surfshark VPN Breach Exposes Internal Testing and Proxy Servers
September 11, 2026
Surfshark disclosed that hackers accessed internal test servers and proxy infrastructure after a configuration error exposed testing systems to the
Citrix NetScaler CVE-2026-19490 Exploited Since September 3
September 11, 2026
Critical authentication bypass vulnerability CVE-2026-19490 in Citrix NetScaler has been actively exploited since September 3, enabling unauthenticated attackers to bypass
CISA Sets September 12 Deadline for Cisco, Citrix, Fortinet Flaws
September 11, 2026
CISA added three actively exploited vulnerabilities in Cisco, Citrix, and Fortinet products to its KEV catalog on September 10, requiring
Infostealer Logs Expose Replayable AI Tokens That Bypass MFA
September 11, 2026
Cybercriminals harvest AI session tokens from infostealer malware logs to hijack Google, Anthropic, and OpenAI accounts, bypassing MFA through token
Google Patches Seventh Chrome Zero-Day of 2026, CVE-2026-87491
September 11, 2026
Google released Chrome security update on September 9 patching CVE-2026-87491, an out-of-bounds write in V8 engine — the seventh actively
PoisonedRefresh Rootkit Injects PHP Web Shells into F5 BIG-IP Memory
September 11, 2026
SophosLabs published analysis of PoisonedRefresh, a fileless Linux rootkit that injects PHP web shells directly into F5 BIG-IP APM Apache
September Windows Server Updates Break Remote Desktop Services
September 11, 2026
Microsoft’s September security updates cause Remote Desktop Services failures on Windows Server 2019, 2022, and 2025, with some systems requiring
PEEP Toolkit Turns Chrome and Edge Into Post-Exploitation Backdoors
September 8, 2026
Researchers disclosed PEEP, a toolkit that hijacks Chrome and Edge browsers as backdoors by injecting malicious extensions that execute host
Magento StyleSmuggler Zero-Day Deploys Linux Backdoors on Stores
September 8, 2026
Zero-day StyleSmuggler flaw enables code execution on all Magento and Adobe Commerce versions. Attackers deploy Linux backdoors on e-commerce sites.
Trending
Daily Briefing Newsletter
Subscribe to the Daily Security Review Email Briefing to stay informed on the latest threats, trends, and technology, along with insightful columns from industry experts.