CVE-2025-49113

Published Jun 2, 2025

Last updated 11 days ago

Exploit knownCVSS critical 9.9
Roundcube Webmail
Mobile device

Overview

Description
Roundcube Webmail before 1.5.10 and 1.6.x before 1.6.11 allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php, leading to PHP Object Deserialization.
Source
cve@mitre.org
NVD status
Analyzed
Products
webmail, debian_linux

Risk scores

CVSS 3.1

Type
Primary
Base score
8.8
Impact score
5.9
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

Known exploits

Data from CISA

Vulnerability name
RoundCube Webmail Deserialization of Untrusted Data Vulnerability
Exploit added on
Feb 20, 2026
Exploit action due
Mar 13, 2026
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Weaknesses

cve@mitre.org
CWE-502
nvd@nist.gov
CWE-502

Social media

Hype score
Not currently trending
  1. I just completed Roundcube: CVE-2025-49113 room on TryHackMe! Exploit CVE-2025-49113 in a lab environment. https://t.co/nETHBhX5I5 #tryhackme via @tryhackme

    @ToTo13ru_xakep

    4 Mar 2026

    67 Impressions

    0 Retweets

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  2. Top 30 CVEs for debian (30 days). Top CVEs: CVE-2011-2523, CVE-2016-5195, CVE-2025-49113 Vendors: debian VulnSocial — your risk exposure provider. #vulnsocial #Debian #CVE #CyberSecurity #VulnerabilityManagement https://t.co/iUn30r73W2

    @vulnsocial

    3 Mar 2026

    0 Impressions

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  3. CISA KEV 警告 26/02/20: Roundcube の脆弱性 CVE-2025-49113/68461 を登録 https://t.co/FQxWlp7ZYk オープンソースの Web メール・クライアントとして普及している Roundcube Webmail において、実環境での悪用が確認された 2 件の深

    @iototsecnews

    2 Mar 2026

    124 Impressions

    1 Retweet

    0 Likes

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  4. [CRITICAL] CVE-2025-49113 and CVE-2025-68461 Added to CISA KEV Catalog CISA adds CVE-2025-49113 and CVE-2025-68461 to KEV Catalog; federal agencies must remediate by March 13, 2026. CVE: CVE-2025-49113, CVE… https://t.co/y4REX3zTlu

    @MysocAi

    26 Feb 2026

    0 Impressions

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  5. [CRITICAL] CISA Adds Critical Roundcube Vulnerabilities to KEV Catalog CISA added CVE-2025-49113 and CVE-2025-68461 to KEV Catalog due to active exploitation. CVE: CVE-2025-49113, CVE-2025-68461 • APT: N/A … https://t.co/y4REX3zTlu

    @MysocAi

    26 Feb 2026

    0 Impressions

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  6. [HIGH] CISA Adds CVE-2025-49113 and CVE-2025-68461 to KEV Catalog CISA added two Roundcube Webmail vulnerabilities to KEV Catalog due to active exploitation. CVE: CVE-2025-49113, CVE-2025-68461 • APT: Unkno… https://t.co/y4REX3zTlu

    @MysocAi

    26 Feb 2026

    2 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  7. [CRITICAL] CVE-2025-49113: Critical RCE Vulnerability in Roundcube Critical RCE vulnerability in Roundcube; patch released. CVE: CVE-2025-49113 • APT: N/A • Status: EXPLOITED Immediate patching required to… https://t.co/y4REX3zTlu

    @MysocAi

    26 Feb 2026

    1 Impression

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  8. [CRITICAL] CISA Adds CVE-2025-49113 to KEV Catalog CISA adds CVE-2025-49113 to KEV Catalog; agencies must remediate by March 13. CVE: CVE-2025-49113 • APT: N/A • Status: ACTIVE Federal agencies must act by… https://t.co/y4REX3zTlu

    @MysocAi

    26 Feb 2026

    2 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  9. [HIGH] RoundCube Webmail Vulnerabilities Added to CISA's KEV List CISA adds two RoundCube Webmail flaws to KEV list; exploitation by APT28 and Winter Vivern observed. CVE: CVE-2025-49113, CVE-2025-68… https://t.co/YUrXNPqYU3

    @MysocAi

    25 Feb 2026

    0 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  10. [HIGH] CISA Adds RoundCube Webmail Vulnerabilities to KEV List CVE-2025-49113 and CVE-2025-68461 in RoundCube Webmail pose significant risks. CVE: CVE-2025-49113, CVE-2025-68461 • APT: APT28 • Status… https://t.co/YUrXNPqYU3

    @MysocAi

    25 Feb 2026

    0 Impressions

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    0 Likes

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    0 Replies

    0 Quotes

  11. [HIGH] RoundCube Webmail Vulnerabilities Added to KEV List CISA adds two RoundCube flaws to its Known Exploited Vulnerabilities list. CVE: CVE-2025-49113, CVE-2025-68461 • APT: APT28 • Status: ACTIVE… https://t.co/YUrXNPqr4v

    @MysocAi

    25 Feb 2026

    0 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  12. [HIGH] CISA Warns of Active Exploitation of RoundCube Webmail Flaws CISA alerts on active exploitation of CVE-2025-49113 and CVE-2025-68461 in RoundCube Web… https://t.co/tUOR2W8DOw

    @MysocAi

    25 Feb 2026

    1 Impression

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  13. [CRITICAL] CISA Flags Actively Exploited Roundcube Webmail Vulnerabilities CISA added CVE-2025-49113 and CVE-2025-68461 to its KEV catalogue amid active exploitation. CVE: CVE-2025-49113, CVE-2025-68461 • APT: Unk… https://t.co/KbRLi8GoQo

    @MysocAi

    25 Feb 2026

    0 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  14. [HIGH] CISA Adds Roundcube Vulnerabilities to KEV Catalog CISA added CVE-2025-49113 and CVE-2025-68461 to KEV due to active exploitation. CVE: CVE-2025-49113, CVE-2025-68461 • Status: ACTIVE Indicates widespread … https://t.co/KbRLi8GoQo

    @MysocAi

    25 Feb 2026

    0 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  15. [CRITICAL] CISA Flags Actively Exploited Roundcube Vulnerabilities CISA added CVE-2025-49113 and CVE-2025-68461 to KEV list due to active exploitation. CVE: CVE-2025-49113, CVE-2025-68461 • APT: APT34 • Status: ACTIVE Aff… https://t.co/kYM2rfE8Mb

    @MysocAi

    25 Feb 2026

    1 Impression

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  16. [CRITICAL] CISA Adds Actively Exploited Roundcube Webmail Vulnerabilities to KEV Catalog CISA warns of active exploitation of CVE-2025-49113 and CVE-2025-68461 in Roundcube Webmail. CVE: CVE-2025-49113, CVE-2025-6… https://t.co/KbRLi8GoQo

    @MysocAi

    25 Feb 2026

    1 Impression

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  17. [CRITICAL] CISA Adds Roundcube Webmail Flaws to KEV Catalog CVE-2025-49113 and CVE-2025-68461 added due to active exploitation. CVE: CVE-2025-49113, CVE-2025-68461 • APT: N/A • Status: ACTIVE Critical vulnerabili… https://t.co/KbRLi8GoQo

    @MysocAi

    25 Feb 2026

    2 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  18. [HIGH] CISA Adds Roundcube Webmail Vulnerabilities to KEV Catalog CVE-2025-49113 and CVE-2025-68461 added due to active exploitation. CVE: CVE-2025-49113, CVE-2025-68461 • APT: Unknown • Status: ACTIVE Critical v… https://t.co/KbRLi8GoQo

    @MysocAi

    25 Feb 2026

    1 Impression

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  19. CISA alerts on active exploits of patched Roundcube Webmail flaws CVE-2025-49113 & CVE-2025-68461 tied to Winter Vivern and APT28. New AI-assisted Arkanix Stealer targets browsers, wallets, and games. #WinterVivern #ArkanixStealer #USA https://t.co/MoviDe2Gfl

    @TweetThreatNews

    25 Feb 2026

    163 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  20. [HIGH] CVE-2025-49113 and CVE-2025-68461 Exploited in RoundCube CISA warns of active exploitation of two critical vulnerabilities in RoundCube Webmail. CVE… https://t.co/tUOR2W8DOw

    @MysocAi

    24 Feb 2026

    0 Impressions

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  21. [HIGH] CVE-2025-49113 and CVE-2025-68461 in RoundCube Webmail Actively Exploited CISA warns of active exploitation of critical vulnerabilities in RoundCube … https://t.co/tUOR2W8DOw

    @MysocAi

    24 Feb 2026

    0 Impressions

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  22. CVE-2025-49113 / CVE-2025-68461  ⚠️ Roundcube Webmail – Actively Exploited RCE & XSS (CISA KEV)  CISA has added CVE-2025-49113 and CVE-2025-68461 to its KEV catalogue following confirmation of active in-the-wild exploitation targeting Roundcube Webmail.  CVE-2025-49

    @modat_magnify

    24 Feb 2026

    115 Impressions

    0 Retweets

    2 Likes

    2 Bookmarks

    0 Replies

    0 Quotes

  23. [HIGH] CISA Warns of Actively Exploited Roundcube Vulnerabilities CISA issues warning on CVE-2025-49113 and CVE-2025-68461 in Roundcube Webmail, urging prom… https://t.co/tUOR2W8DOw

    @MysocAi

    24 Feb 2026

    1 Impression

    0 Retweets

    0 Likes

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  24. [HIGH] CISA Updates KEV Catalog with RoundCube Webmail Vulnerabilities CISA adds CVE-2025-49113 and CVE-2025-68461 to KEV catalog amid active exploitation. … https://t.co/tUOR2W8DOw

    @MysocAi

    24 Feb 2026

    3 Impressions

    0 Retweets

    0 Likes

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  25. 🔶 [HIGH] CISA Warns of RoundCube Webmail Exploits CISA alerts on activ… 🔴 CVE: CVE-2025-49113, CVE-2025-68461 🕵️ APT: Unspecified ⚡ Status: ACTIVE 🎯 MITRE: Initial Access, Execution ⚔️ Affects webmail services, risking unauthorized access. 🔗 https://t.co

    @MysocAi

    24 Feb 2026

    1 Impression

    0 Retweets

    0 Likes

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    0 Replies

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  26. 🔶 [HIGH] CISA Warns of Active Exploitation of Roundcube Webmail Vulnerabilities CISA adds two Roundc… 🔴 CVE: CVE-2025-49113, CVE-2025-68461 🕵️ APT: Unknown ⚡ Status: ACTIVE 🎯 MITRE: Initial Access, Execution ⚔️ Requires immediate remediation to prevent expl

    @MysocAi

    24 Feb 2026

    2 Impressions

    0 Retweets

    0 Likes

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  27. 🚨 RoundCube RCE Actively Exploited (CVE-2025-49113) Unauthenticated remote code execution Added to CISA KEV Mass scanning observed within 24h If you're running self-hosted RoundCube ≤1.6.9 and internet-facing — patch immediately. Tactical breakdown + mitigation steps: http

    @ByteVanguardSec

    24 Feb 2026

    69 Impressions

    0 Retweets

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    0 Quotes

  28. 🔶 [CRITICAL] CISA Warns of Actively Exploited RoundCube Webmail Vulnerabilities CISA alerts on CVE-2… 🔴 CVE: CVE-2025-49113, CVE-2025-68461 🕵️ APT: N/A ⚡ Status: ACTIVE 🎯 MITRE: Initial Access, Execution ⚔️ Immediate patching required to prevent exploitatio

    @MysocAi

    24 Feb 2026

    1 Impression

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  29. 🔶 [CRITICAL] CISA Warns of Active Exploitation of Roundcube Vulnerabilities CISA alerts on activ… 🔴 CVE: CVE-2025-49113, CVE-2025-68461 🕵️ APT: Unknown ⚡ Status: ACTIVE 🎯 MITRE: Initial Access, Execution ⚔️ Requires immediate patching to prevent unauthorize

    @MysocAi

    24 Feb 2026

    2 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  30. 🔶 [CRITICAL] CISA Warns of Roundcube Webmail Vulnerabilities CISA issues warning … 🔴 CVE: CVE-2025-49113, CVE-2025-68461 🕵️ APT: Unknown ⚡ Status: ACTIVE 🎯 MITRE: Initial Access, Exploitation for Privilege Escalation ⚔️ Requires immediate patching to preven

    @MysocAi

    24 Feb 2026

    2 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  31. 🔶 [HIGH] CISA Flags Actively Exploited Roundcube Webmail Vulnerabilities CISA adds CVE-2025-4… 🔴 CVE: CVE-2025-49113, CVE-2025-68461 🕵️ APT: N/A ⚡ Status: ACTIVE 🎯 MITRE: Exploitation for Privilege Escalation, Exploitation for Defense Evasion ⚔️ Active expl

    @MysocAi

    23 Feb 2026

    2 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  32. CISA KEV: Roundcube webmail flaws CVE-2025-49113 (9.9 RCE) & CVE-2025-68461 (XSS) actively exploited Authenticated attackers can execute code #OpChildSafe: Patch Roundcube IMMEDIATELY Weak email =open door for ransomware & data theft Protect the vulnerable 🕊️🔥 #Ze

    @Saints16294225

    23 Feb 2026

    184 Impressions

    5 Retweets

    9 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  33. Roundcube vulnerabilities (CVE-2025-49113, CVE-2025-68461) and BeyondTrust CVE-2026-1731 exploited in ransomware attacks delivering SparkRAT and VShell. PayPal and FICOBA breaches affect millions. AI and quantum security make progress. #BeyondTrust #PayPal https://t.co/fND6z5Jb1x

    @TweetThreatNews

    23 Feb 2026

    44 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  34. 🔶 [HIGH] CISA Adds Roundcube Vulnerabilities to KEV Catalog CISA added CVE-2025-… 🔴 CVE: CVE-2025-49113, CVE-2025-68461 🕵️ APT: Unknown ⚡ Status: ACTIVE 🎯 MITRE: Initial Access, Execution ⚔️ Affects widespread webmail service. 🔗 https://t.co/bzdGek9pqI

    @MysocAi

    23 Feb 2026

    3 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  35. CISA added two Roundcube webmail vulnerabilities to its KEV catalog due to active exploitation. CVE-2025-49113 (CVSS 9.9) allows remote code execution via an unvalidated URL parameter and was reported by FearsOff's Kirill Firsov. https://t.co/QKlBd3Uyyy

    @securityRSS

    23 Feb 2026

    32 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  36. 🔶 [CRITICAL] CISA Flags Actively Exploited Roundcube Vulnerabilities CISA added CVE-2025-… 🔴 CVE: CVE-2025-49113, CVE-2025-68461 🕵️ APT: Unknown ⚡ Status: ACTIVE 🎯 MITRE: Initial Access, Execution ⚔️ Emphasizes urgency in patching webmail systems. 🔗

    @MysocAi

    23 Feb 2026

    2 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  37. 🔵 [CRITICAL] CISA Adds Two Actively Exploited Roundcube Flaws to KEV Catalog … 🔴 CVE-2025-49113 ✅ Patch systems within three weeks. 🔗 https://t.co/h6KfxDWDG8 #CyberSecurity #ThreatIntel #S

    @MysocAi

    23 Feb 2026

    2 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  38. 🔵 [CRITICAL] CISA Orders Feds to Patch Actively Exploited Dell Flaw Within 3 Days … 🔴 CVE-2025-49113 ✅ Apply the patch immediately. 🔗 https://t.co/pu8Vv4yQ46 #CyberSecurity #ThreatIn

    @MysocAi

    23 Feb 2026

    0 Impressions

    0 Retweets

    0 Likes

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    0 Quotes

  39. 🔵 [HIGH] CISA Adds Two Actively Exploited Roundcube Flaws to KEV Catalog … 🔴 CVE-2025-49113 ✅ Patch systems by March 14, 2026. 🔗 https://t.co/h6KfxDWDG8 #CyberSecurity #ThreatIntel #SOC #m

    @MysocAi

    23 Feb 2026

    5 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  40. CISA reports active exploits targeting Roundcube Webmail flaws CVE-2025-49113 and CVE-2025-68461, with over 84,000 exposed instances. Federal agencies must patch by March 13 under BOD 22-01. #RoundcubeFlaws #U.S. #APT28 https://t.co/rLDdNV1cYq

    @TweetThreatNews

    23 Feb 2026

    135 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  41. Roundcube fait face à deux vulnérabilités exploitées (CVE-2025-49113 et CVE-2025-68461). Parking immédiat et durcissement de l'accès au webmail. Des dizaines de milliers d'installations exposées soulignent l'urgence... #cybersecurite #vulnerabilite https://t.co/g5qFMFQstN

    @radarbytes_fr

    23 Feb 2026

    2 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  42. Roundcube konfrontiert zwei ausgebeutete Schwachstellen (CVE-2025-49113 und CVE-2025-68461). Sofortige Parkplätze und Aushärtung des Zugangs zu Webmail. Zehntausende von Einrichtungen, die der Dringlichkeit... #cybersicherheit #schwachstellen #malware https://t.co/E3AfPaev7i

    @radarbytes_de

    23 Feb 2026

    1 Impression

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  43. 2026: CISA adds Roundcube webmail flaws to KEV -CVE-2025-49113 (9.9 RCE) & CVE-2025-68461 (XSS) actively exploited. Auth attackers can run code. #OpChildSafe: Update Roundcube NOW -weak email = gateway for ransomware/CSAM Hospitals & clinics: patch urgent! 🕊️🔥 #Ze

    @Saints16294225

    23 Feb 2026

    67 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  44. 🚨 CISA Adds Actively Exploited Roundcube Flaws to KEV: Patch CVE-2025-49113 RCE + CVE-2025-68461 XSS Now CISA added two Roundcube webmail issues to the KEV catalog after active exploitation evidence: CVE-2025-49113 (critical post-auth PHP object deserialization leading to

    @ThreatSynop

    23 Feb 2026

    52 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  45. Vulnerability Alert - Roundcube CISA added two actively exploited flaws to KEV: CVE-2025-49113 (CVSS 9.9, Auth RCE) CVE-2025-68461 (CVSS 7.2, XSS) Patch immediately and review exposure. #CyberSecurity #Roundcube #KEV #PatchNow https://t.co/g20CB2ZqpF

    @CloneSystemsInc

    23 Feb 2026

    55 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  46. 🚨 CISA: Roundcube Webmail Flaws Now Actively Exploited — Patch CVE-2025-49113 (RCE) and CVE-2025-68461 (XSS) by March 13 CISA added two Roundcube bugs to KEV after evidence of active exploitation: CVE-2025-49113 (critical RCE via deserialization) and CVE-2025-68461

    @ThreatSynop

    23 Feb 2026

    46 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  47. Roundcube webmail flaws CVE-2025-49113 exploited. Active attacks on mail servers.

    @Anonymous_Tech7

    23 Feb 2026

    30 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  48. CISA adds two Roundcube webmail flaws to KEV: CVE-2025-49113 (score 9.9), a deserialization flaw allowing remote code execution, actively exploited. Stay alert. https://t.co/fmOVFM8k9c

    @technoholic_me

    23 Feb 2026

    38 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  49. Roundcube webmail flaws CVE-2025-49113 exploited. Impact: unauthorized access, data theft.

    @Anonymous_Tech7

    22 Feb 2026

    41 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  50. Active exploits surge with critical vulnerabilities in Roundcube CVE-2025-49113/68461 and BeyondTrust CVE-2026-1731 enabling SparkRAT, VShell, and more. ATM jackpotting, PayPal & FICOBA breaches also reported. #Roundcube #ATMJackpot #USA https://t.co/nsNtgjFzgH

    @TweetThreatNews

    22 Feb 2026

    128 Impressions

    1 Retweet

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

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