▲ Peaking
Technology
New SignDrop Zero-Day Exploit Turns Windows CLFS Security Feature Into SYSTEM Access
A newly dropped zero-day exploit named SignDrop targets Windows systems, granting hackers high-level privileges.
Zero-Day
28 trends tracked about this subject — the full history, oldest to newest below.
▲ Peaking
Technology
Microsoft Confirms Active Exploitation Of New Outlook Zero-Day
Microsoft has patched a serious Outlook flaw that is currently seeing active exploitation.
▲ Peaking
Technology
This Actively Exploited Chrome Vulnerability Is Putting Your Browser at Risk
Google confirms four critical Chrome security bugs including an actively exploited zero-day as government agencies issue urgent warnings to users.
▲ Peaking
Technology
Microsoft Patches 1,259 Flaws, Including Exploited Outlook Bug That May Expose NTLMv2 Hashes
Microsoft's November Patch Tuesday addresses 1,259 flaws, including an actively exploited Outlook zero-day that may expose NTLMv2 hashes.
↑ Rising
Technology
Google Issues Chrome Security Update for Eighth Actively Exploited Zero-Day of 2026
Google issues an urgent Chrome security update to address an actively exploited zero-day vulnerability.
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Business
Citrix patches NetScaler SAML zero-day exploited in attacks
Citrix releases urgent patches for a NetScaler SAML zero-day vulnerability currently under active exploitation in targeted attacks.
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Technology
Apple Patches CoreGraphics Flaw Possibly Exploited in Targeted Attacks
11 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.
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Business
Oh Look, The Foot Gun Went Off Again (Citrix NetScaler PreAuth Command Injection CVE-2026-88771)
Citrix has confirmed the existence of two NetScaler zero-day vulnerabilities following reports that administrators began disabling systems.
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Business
Warning: Two Unpatched Citrix NetScaler RCE Zero-Days Under Active Exploitation
Global alerts sound as two critical Citrix NetScaler zero-day vulnerabilities face active exploitation.
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Technology
Muse, Meta’s extraordinarily privileged AI assistant, has a serious 0-day
A critical zero-day vulnerability in Meta's AI assistant Muse allowed attackers to bypass macOS security via a single debug setting.
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Technology
New Windows Defender zero-day blocks Microsoft antivirus updates
5 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.
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Technology
Chinese Hackers Exploit Chrome-Windows Zero-Day Chain to Deploy CLEANGULP Malware
6 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.
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Business
Meta admits Muse’s likeness to OpenClaw isn’t a coincidence
6 news sources are covering this Business story right now — PULSE is tracking how fast it spreads.
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Technology
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Chrome V8 Zero-Day Exploited in the Wild Enables Code Execution Inside Sandbox
Chinese espionage groups are utilizing a novel exploit kit to target a Chrome V8 zero-day vulnerability for code execution inside the browser sandbox.
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Technology
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Microsoft Patches Record 974 Flaws, Including Two Exploited Windows Zero-Days
Microsoft has addressed a record number of vulnerabilities in its latest security push, including two zero-day flaws already being exploited.
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Technology
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Google Releases Chrome Update to Patch Actively Exploited V8 Zero-Day
Google issues an urgent Chrome browser update to patch a critical zero-day vulnerability actively exploited in the wild.
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Technology
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Recently patched PaperCut zero-days used in data theft attacks
6 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.
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Technology
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PaperCut releases second emergency patch for exploited flaws
1 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.
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Technology
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Unpatched GeoServer Zero-Day Targeted in Active Exploitation Attempts, Can Lead to RCE
Active exploitation of an unpatched GeoServer zero‑day threatens exposed geospatial servers with remote code execution.
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Technology
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Disgruntled security researcher just dropped another Windows zero-day, right on schedule
A security researcher released another Windows zero-day vulnerability.
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Technology
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Lazarus Exploits Windows Zero-Day to Gain SYSTEM Access and Deploy Backdoor
2 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.
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Technology
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After Microsoft threatened legal action, a security researcher publishes a new Windows zero-day bug
6 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.
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Technology
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Microsoft Patches 398 Flaws Including a Windows Driver Zero-Day Under Active Attack
Microsoft's August Patch Tuesday delivers a massive deluge of updates addressing hundreds of flaws, including an exploited zero-day.
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Technology
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Metabase Zero-Day Exploited in Wild Allows Admin Access Without Authentication
A zero-day SQL injection vulnerability in Metabase is actively exploited in the wild for unauthorized admin access.
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World
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Russian Espionage Group Exploited Zimbra Zero-Day to Steal Mail and 2FA Codes
Russian state-supported actors are utilizing a Zimbra zero-day exploit to steal emails and 2FA codes from Western defense and nuclear targets.
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Technology
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Windows 0-day drops the same day Microsoft releases record number of patches
A new Windows zero-day exploit has emerged on the same day Microsoft released a record volume of security patches, complicating the global update cycle.
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Technology
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SonicWall warns of SMA1000 flaws exploited in zero-day attacks, patch now
SonicWall has issued an urgent warning after two zero-day vulnerabilities in its SMA1000 series appliances were exploited in active attacks.
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Technology
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⚡ Weekly Recap: Chrome 0-Day, UniFi Exploits, macOS Stealers, VPN Flaw and More
Google patches 149 critical Chrome flaws amid active zero‑day attacks, sparking urgent update warnings across tech outlets.