#ZeroDayAlert

Manuel Bissey

@mbissey.bsky.social

1 month ago

Exploited Zero-Day Flaw in Cisco UC Could Affect Millions Mass scanning is underway for CVE-2026-20045, which Cisco tagged as critical because successful exploitation could lead to a complete system takeover.

An exploited zero-day in Cisco UC is impacting millions — communications platforms are now high-value targets. Patch urgency isn’t optional when uptime equals trust. ☎️🚨 #ZeroDayAlert #EnterpriseSecurity

Manuel Bissey

@mbissey.bsky.social

2 months ago

Google Finds Five China-Nexus Groups Exploiting React2Shell Flaw Researchers with Google Threat Intelligence Group have detected five China-nexus threat groups exploiting the maximum-security React2Shell security flaw to drop a number of malicious payloads, from…

Google finds five China-nexus groups exploiting the React2Shell flaw — coordinated campaigns mean patching isn’t optional, it’s urgent. 🔥🛠️ #ThreatActors #ZeroDayAlert

Manuel Bissey

@mbissey.bsky.social

2 months ago

React2Shell Vulnerability Actively Exploited to Deploy Linux Backdoors React2Shell vulnerability CVE-2025-55182 is actively exploited to deploy Linux malware, run commands, and steal cloud credentials at scale.

React2Shell vulnerability is being actively exploited in the wild — developers must patch urgently to stop code execution attacks. ⚛️🔥 #ReactSecurity #ZeroDayAlert

Manuel Bissey

@mbissey.bsky.social

3 months ago

700+ self-hosted Git instances battered in 0-day attacks : More than half of internet-exposed instances already compromised

A Gogs zero-day is under active exploitation — source-control systems can’t be trusted without rapid patching and scoped access controls. 🛠️🚨 #DevSecOps #ZeroDayAlert

Manuel Bissey

@mbissey.bsky.social

3 months ago

Apple Issues Security Updates After Two WebKit Flaws Found Exploited in the Wild Apple fixes two exploited WebKit bugs targeting specific users, issuing security updates across iOS, macOS, and Safari.

☢️ Apple issues security updates after two active zero-days were exploited in the wild — urgent patching is non-negotiable. 🍏⚠️ #iOSSecurity #ZeroDayAlert

Manuel Bissey

@mbissey.bsky.social

3 months ago

Chrome Targeted by Active In-the-Wild Exploit Tied to Undisclosed High-Severity Flaw Google issues a Chrome update to fix actively exploited issue 466192044 and other confirmed 2025 security flaws.

Chrome is being targeted by active in-the-wild exploits — real attacks, real victims. Patch immediately and harden browser defenses before the window closes. 🌐🚨 #BrowserSecurity #ZeroDayAlert

Manuel Bissey

@mbissey.bsky.social

3 months ago

'Exploitation is imminent' of max-severity React bug : Finish reading this, then patch

Exploitation is imminent for a major React vulnerability — developers must patch quickly before attack chains go mainstream. Speed is now security. ⚛️⚡️ #Vulnerability #ZeroDayAlert

Manuel Bissey

@mbissey.bsky.social

4 months ago

Brush exploit can cause any Chromium browser to collapse in 15-60 seconds “Brash” flaw in Chromium’s Blink engine lets attackers crash browsers instantly via a single malicious URL, researcher Jose Pino revealed.

Brush exploit can crash any Chromium browser in 15–60s — urgent patching and mitigations are non-negotiable. Update browsers and block untrusted content now. ⏱️💥 #BrowserSecurity #ZeroDayAlert

buff.ly/KRXIW9r

Manuel Bissey

@mbissey.bsky.social

8 months ago

Chrome Zero-Day CVE-2025-6554 Under Active Attack — Google Issues Security Update Google releases an update for Chrome’s CVE-2025-6554, a critical zero-day flaw, to prevent exploitation

🚨 Google patches Chrome zero-day CVE-2025-6554 exploited in the wild 🛠️. A type confusion flaw in V8 could allow remote code execution via crafted HTML. Update now!
#BrowserSecurity #ZeroDayAlert 🌐🔧

buff.ly/p6Nj5pN

Manuel Bissey

@mbissey.bsky.social

9 months ago

Critical Cisco ISE Auth Bypass Flaw Impacts Cloud Deployments on AWS, Azure, and OCI Cisco patches critical ISE flaw affecting AWS, Azure, OCI users—unauthenticated access could expose sensitive systems.

🚨 Critical Cisco ISE flaw alert: A new auth bypass vulnerability (CVSS 10) could let attackers gain full access. Patch immediately to protect your network. #CiscoSecurity 🔐 #ZeroDayAlert ⚠️

ReconBee

@reconbee.bsky.social

11 months ago

Google Releases Chrome Patch for Exploit Used in Russian Espionage Attacks CVE-2025-2783 exploit is active in the wild read more about Google Releases Chrome Patch for Exploit Used in Russian Espionage Attacks

Zero-Day Alert: Google Releases Chrome Patch for Exploit Used in Russian Espionage Attacks reconbee.com/google-relea...

#zerodayalert #google #googlechrome #russianespionageattacks #Russian #espionage #cyberattack #patch

Rene Robichaud

@neroqc.bsky.social

1 year ago

Zero-Day Alert: Critical Palo Alto Networks PAN-OS Flaw Under Active Attack Critical security flaw found in Palo Alto Networks firewalls. Hackers are already taking advantage.

Zero-Day Alert: Critical Palo Alto Networks PAN-OS Flaw Under Active Attack
thehackernews.com/2024/04/zero...
#Infosec #Security #Cybersecurity #CeptBiro #ZeroDayAlert #PaloAltoNetworks #PANOS