--- title: "Ashok Pottekkade (@ashokpmna) | Hashnode" description: "Tracking critical Microsoft & Linux vulnerabilities. Read the latest articles by Ashok Pottekkade on Hashnode." url: "https://hashnode.com/@ashokpmna" --- @ashokpmna # Ashok Pottekkade @ashokpmna · Joined July 2025 Tracking critical Microsoft & Linux vulnerabilities ### [🛡️ Cybersecurity Awareness Program – Interactive Session 🛡️](https://hospital-test.hashnode.dev/cybersecurity-awareness-program-interactive-session?utm_source=hashnode&utm_medium=feed) 🛡️ Cybersecurity Awareness Program – Interactive Session 🛡️ 📣 Hosted by: IT Department, St. Mary’s Hospital 👥 Audience: All hospital staff (Doctors, Nurses, Admin, Technical) 🗓️ Date: 09-Aug-2025 , Saturday 🕘 Time: 1:45 PM to 4:15 PM 📍 Venue: ... 1 min read · [hospital-test.hashnode.dev](https://hospital-test.hashnode.dev/cybersecurity-awareness-program-interactive-session?utm_source=hashnode&utm_medium=feed) [Aug 8, 2025](https://hashnode.com/posts/cybersecurity-awareness-program-interactive-session/68966a6040490fb1beecd311) ### [Daily Vuln Watch- Yet another sharepoint Vulnerability - CVE-2025-49704 & CVE-2025-49706](https://ashokpmna.hashnode.dev/daily-vuln-watch-yet-another-sharepoint-vulnerability-cve-2025-49704-and-cve-2025-49706?utm_source=hashnode&utm_medium=feed) What Happened, How They Work, and How to Stay Safe (two bugs, one attack chain – a spoofing/auth-bypass → RCE combo that’s being mass-exploited against on-prem SharePoint 2016 / 2019 / Subscription Edition) 1 What are CVE-2025-49704 & CVE-2025-49706... 4 min read · [ashokpmna.hashnode.dev](https://ashokpmna.hashnode.dev/daily-vuln-watch-yet-another-sharepoint-vulnerability-cve-2025-49704-and-cve-2025-49706?utm_source=hashnode&utm_medium=feed) [Jul 29, 2025](https://hashnode.com/posts/daily-vuln-watch-yet-another-sharepoint-vulnerability-cve-2025-49704-and-cve-2025-49706/6888ecc4e9a7fb87f809f969) ### [Daily Vuln Watch (CVE-2025-54309) - critical remote-code-execution flaw in CrushFTP 10 and 11.](https://ashokpmna.hashnode.dev/daily-vuln-watch-cve-2025-54309-critical-remote-code-execution-flaw-in-crushftp-10-and-11?utm_source=hashnode&utm_medium=feed) CVE-2025-54309 — What Happened, How It Works, and How to Stay Safe 1 What is CVE-2025-54309? CVE-2025-54309 is a critical remote-code-execution flaw in CrushFTP 10 and 11.If the DMZ proxy feature is not in use, an attacker can send a single HTTPS req... 4 min read · [ashokpmna.hashnode.dev](https://ashokpmna.hashnode.dev/daily-vuln-watch-cve-2025-54309-critical-remote-code-execution-flaw-in-crushftp-10-and-11?utm_source=hashnode&utm_medium=feed) [Jul 26, 2025](https://hashnode.com/posts/daily-vuln-watch-cve-2025-54309-critical-remote-code-execution-flaw-in-crushftp-10-and-11/6885310dbc1792a2631cb785) ### [Daily Vuln Watch - emote-code-execution (RCE) flaw in Microsoft SharePoint Server 2016/2019/Subscription Edition.](https://ashokpmna.hashnode.dev/daily-vuln-watch-emote-code-execution-rce-flaw-in-microsoft-sharepoint-server-20162019subscription-edition?utm_source=hashnode&utm_medium=feed) CVE-2025-53770 — What Happened, How It Works, and How to Stay Safe 1. What is CVE-2025-53770? CVE-2025-53770 is an unauthenticated remote-code-execution (RCE) flaw in Microsoft SharePoint Server 2016/2019/Subscription Edition.A single crafted HTTP PO... 3 min read · [ashokpmna.hashnode.dev](https://ashokpmna.hashnode.dev/daily-vuln-watch-emote-code-execution-rce-flaw-in-microsoft-sharepoint-server-20162019subscription-edition?utm_source=hashnode&utm_medium=feed) [Jul 24, 2025](https://hashnode.com/posts/daily-vuln-watch-emote-code-execution-rce-flaw-in-microsoft-sharepoint-server-20162019subscription-edition/688286130f6d77f3ae3e851b) ### [Daily Vuln Watch – Zero-Click Outlook RCE (CVE-2025-47176) Hits Preview Pane Users](https://ashokpmna.hashnode.dev/daily-vuln-watch-zero-click-outlook-rce-cve-2025-47176-hits-preview-pane-users?utm_source=hashnode&utm_medium=feed) 🔒 Daily Vuln Watch — 18 July 2025 CVE-2025-47176 — What Happened, How It Works, and How to Stay Safe 1. What is CVE-2025-47176? CVE-2025-47176 is a remote-code-execution (RCE) flaw in Microsoft Outlook’s Rich-Text Format (RTF) parser.A specially cr... 3 min read · [ashokpmna.hashnode.dev](https://ashokpmna.hashnode.dev/daily-vuln-watch-zero-click-outlook-rce-cve-2025-47176-hits-preview-pane-users?utm_source=hashnode&utm_medium=feed) [Jul 18, 2025](https://hashnode.com/posts/daily-vuln-watch-zero-click-outlook-rce-cve-2025-47176-hits-preview-pane-users/687aad206a91ca6b2e58b185)