SecurityWeek·11h ago highOrganizations Warned of 3 Exploited Linux Kernel Vulnerabilities#arp#cisa#dos 6 sources in the wild 2 min
GBHackers·3d ago highApache Tomcat 11.0.26 Fixes 12 Security Flaws Enabling WebSocket Bypass and DoS Attacks#apache#tomcat#websocket 3 min
oss-security·3d agoCVE-2026-77791: Apache Tomcat: DoS via busy wait during WebSocket close#apache#tomcat#cve-2026-77791CVE-2026-77791 15 sources
BleepingComputer·4d agoNew Windows Defender zero-day blocks Microsoft antivirus updates#defender#dos#microsoft 7 sources 2 min
oss-security·5d agoCVE-2026-47321: Apache MINA: Unbounded Decompression Amplification DoS in Zlib.inflate#apache-mina#cve-2026-47321#dosCVE-2026-47321 2 sources
Ubuntu Security Notices·5d agoUSN-8788-1: ClamAV vulnerabilities#clamav#cve-2026-20337#cve-2026-20338CVE-2026-20337
oss-security·9d agoThe GNU C Library security advisories update for 2026-09-17#dns#dos#glibcVulnerability
SecurityWeek·9d agoISC Patches 14 Vulnerabilities in BIND 9 Security Update#bind9#cache-poisoning#dns 2 min
The Hacker News·9d ago highBIND 9 Update Fixes 14 Flaws, Including an Unauthenticated Crash Over DNS-over-HTTPS#bind#cache-poisoning#dns 8 min
Cisco Security Advisories·10d ago highCisco Secure Firewall Management Center Software Vulnerabilities#advisory#cisco#dosAdvisory 15 sources
Cisco Security Advisories·10d agoCisco Identity Services Engine RADIUS Denial of Service Vulnerability#advisory#cisco#dosAdvisory
Infosecurity Magazine·10d ago highZero-Day Flaw in TP-Link Cameras Enables Eavesdropping#authentication-bypass#dos#firmware 2 min
oss-security·12d agographql-go/graphql <= 0.8.1: quadratic CPU-exhaustion DoS via OverlappingFieldsCanBeMergedRule#algorithmic-complexity#coordinated-disclosure#dosVulnerability
oss-security·17d agoPostfix: SMTP smuggling, remote crash, and hardening fixes in 3.11.7 and related legacy releases#dos#email#mail-serverVulnerability
oss-security·19d agoCVE-2026-16028: Protocol::HTTP2 versions before 1.14 for Perl allow memory exhaustion via closed streams that stream_state never removes from the connection stream table#cve-2026-16028#dos#http2CVE-2026-16028
Cisco Security Advisories·24d agoCisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Software Denial of Service Vulnerability#cisco#denial-of-service#dosAdvisory
Help Net Security·26d agoBot detection arrives in CrowdSec 1.8.0, along with two DoS fixes#bot-detection#crowdsec#dos 2 min1
CISA Advisories·Aug 27, 2026Mitsubishi Electric Multiple FA Products (Update D)#advisory#cc-link-ie-tsn#dosCVE-2025-3511
Help Net Security·Aug 24, 2026 highSix new dnsmasq vulnerabilities open the door to DNS cache poisoning, local root#cache-poisoning#dhcpv6#dns 2 min
The Hacker News·Aug 20, 2026CDN Tsunami Attack Abuses HTTP/3 Translation for Up to 350x DoS Amplification#alibaba#amplification#cdn 6 min