Daily Writeups
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Daily Bug Bounty / Cybersecurity Writeups
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Title: My super simple Google Calendar hack for Obsidian
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𐀪 Author: Vladimir Campos
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Time: Mon, 05 May 2025 14:22:26 GMT
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Tags: #google_calendar #calendar #obsidian #hacking #obsidian_plugins
Title: Windows 11 Finally Brings Notification Center & Calendar to All Monitors
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𐀪 Author: Ddos
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Time: Thu, 31 Jul 2025 02:13:11 +0000
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Tags: #Windows #Calendar #Multi_Monitor #Notification Center #System Tray #Taskbar #Tech Update #User Experience #Windows 11 #Windows Insider
Title: Microsoft Pushes New Companion Apps to Windows 11 Taskbar for 365 Subscribers
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𐀪 Author: Ddos
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Time: Thu, 14 Aug 2025 00:11:09 +0000
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Tags: #Technology #Calendar #companion apps #enterprise #File Search #Microsoft 365 #People app #Productivity #Windows 11
Title: The Calendar Invite That Could Hijack Your AI: Inside Gemini’s Hidden Vulnerability
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𐀪 Author: Deven Chhajed
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Time: Sun, 14 Sep 2025 03:31:53 GMT
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Tags: #calendar_exploit #ai_security #prompt_injection_attack #cybersecurity #gemini
Title: A Simple Calendar Invite Can Make ChatGPT Leak Your Data
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𐀪 Author: ddos
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Time: Wed, 17 Sep 2025 08:38:13 +0000
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Tags: #Data Leak #AI #Calendar #ChatGPT #cybersecurity #data leak #Gmail #hacking #OpenAI #Prompt Injection
Title: Zimbra XSS Zero-Day (CVE-2025-27915) Actively Exploited; CISA Adds to KEV Catalog
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𐀪 Author: Ddos
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Time: Wed, 08 Oct 2025 02:51:15 +0000
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Tags: #Vulnerability Report #Calendar Exploit #CISA KEV #CVE_2025_27915 #StrikeReady #Webmail Security #XSS #zero_day #Zimbra
Title: ASCII Smuggling Attack Bypasses Filters, Forcing Gemini to Obey Invisible Commands from Calendar Invites
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𐀪 Author: ddos
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Time: Mon, 13 Oct 2025 02:48:35 +0000
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Tags: #Vulnerability #ASCII Smuggling #Calendar Spoofing #Data Tampering #FireTail #Gemini #LLM #Prompt Injection #Unicode
Title: Silent Threat: How Malicious Calendars & ‘Promptware’ Target 4M+ Devices Daily
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𐀪 Author: Ddos
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Time: Fri, 28 Nov 2025 01:52:12 +0000
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Tags: #Malware #AI security #Bitsight TRACE #Calendar Phishing #iOS security #mobile security #Prompt injection #Promptware #social engineering
Title: 4 Million iOS Users at Risk: Abandoned Domains Weaponized for iCalendar Phishing
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𐀪 Author: ddos
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Time: Tue, 02 Dec 2025 04:33:15 +0000
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Tags: #Cybercriminals #Attack Vector #Balada Injector #Bitsight #Calendar Phishing #Domain Abuse #iCalendar #iOS Security #macos #Social Engineering
Title: Google Calendar Adds 200 Custom Colors and a Full RGB Picker
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𐀪 Author: Do Son
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Time: Fri, 19 Jun 2026 07:04:01 +0000
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Tags: #Technology #Calendar #google #RGB picker
Title: HOLLOWGRAPH Malware Hides Command-and-Control in Microsoft 365 Calendars
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𐀪 Author: Do Son
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Time: Mon, 20 Jul 2026 08:08:43 +0000
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Tags: #Malware #calendar C2 #Cavern framework #cyber_espionage #DNS tunneling #HOLLOWGRAPH malware #Lyceum #Microsoft 365 Security #Microsoft Graph API abuse