Shows / Daily DefSec Brief

Daily DefSec Brief
A daily podcast covering the important cyber security news that IT and security teams need to know.
Episodes
Daily DefSec BriefPHP2Shell hits Palo Alto firewalls, Cisco ASA VPN zero-day | Cyber Security News Oct 29
Attackers are using PHP2Shell against Palo Alto firewall management pages, an exploited flaw crashes Cisco ASA and FTD VPNs, and Talos found an SD-WAN implant…
Daily DefSec BriefHTTP2Shell flaw exploited, stolen GitHub tokens, Magento PolyShell | Cyber Security News Oct 28
Attackers are exploiting the Brotli flaw behind HTTP2Shell and Magento's PolyShell, and stolen GitHub tokens are dumping private repo secrets. Every version…
Daily DefSec BriefGuessed FortiGate passwords, coding agent hijack, Brotli beyond Node | Cyber Security News Oct 26
An access broker guessed its way into FortiGate firewalls and decrypted their configs for the domain accounts inside, a planted AGENTS.md file in a Downloads…
Daily DefSec BriefVeloCloud zero-day exploited, Railway secrets breach, M365 token replay | Cyber Security News Oct 23
Attackers are exploiting a third VeloCloud Orchestrator zero-day, stolen Microsoft 365 tokens were replayed against 79 organizations from one hosting range…
Daily DefSec BriefPHP2Shell exploited, LiteLLM poisoned, Fortinet fixes with no CVEs | Cyber Security News Oct 22
Attackers are now exploiting PHP2Shell, a poisoned LiteLLM release carried a stealer for AI and cloud keys, and Fortinet shipped critical fixes while holding…
Daily DefSec BriefPHP critical fixes after a leak, eMudhra CA keys, SafePay ransomware | Cyber Security News Oct 21
PHP ships fixes today for two critical flaws whose details leaked ahead of disclosure, and a certificate authority's signing keys turned out to be guessable…
Daily DefSec BriefNetScaler root takeover, Siemens app in ClickFix, Plex hijacks | Cyber Security News Oct 20
The NetScaler flaw that crashed appliances is a step in a root takeover whose implant tries to copy itself to the HA partner. ClickFix crews bring a signed…
Daily DefSec BriefConnectWise app breach hits M365 tenants, FortiGate memory implant | Cyber Security News Oct 19
Attackers used ConnectWise's app credentials to enter Microsoft 365 tenants. Also: a FortiGate implant, stolen UpdraftCentral keys, NTLMv1 blocks, AOMEI's…
Daily DefSec BriefBeyondTrust zero-day exploited, Atlassian flaw under attack | Cyber Security News Oct 16
Attackers are using a BeyondTrust Remote Support zero-day and the Atlassian Data Center file-read flaw. Also: Office Preview Pane flaws, AI coding tokens…
Daily DefSec BriefCisco email gateway exploited, PAN-OS zero-day, Zimbra send-as flaw | Cyber Security News Oct 15
Attackers are getting root on Cisco Secure Email Gateways with a crafted attachment, and the fix is a month old. Also: a PAN-OS zero-day, Ahsay's failed patch…
Daily DefSec BriefIvanti VPN zero-days, exploited Windows flaw, Docker Hub token mix-up | Cyber Security News Oct 14
Attackers chained Ivanti Connect Secure zero-days to take over VPNs without a login, one of them fully patched, and Microsoft's record October updates fix a…
Daily DefSec BriefCyber Security News for October 13 2026 - Daily DefSec Brief
1. GitLab fixes a 10.0 pre-login code execution flaw — CVE-2026-97229 — Fixed: 19.4.2, 19.3.5 or 19.2.8 — Do: Upgrade self-managed GitLab —…
Daily DefSec BriefCyber Security News for October 12 2026 - Daily DefSec Brief
1. GlobalProtect bypass still feeds ransomware — CVE-2026-0257 — Fixed: 12.1.7, 11.2.12, 11.1.15, 10.2.18-h6, or the matching hotfix — Do: Patch GlobalProtect…
Daily DefSec BriefCyber Security News for October 9 2026 - Daily DefSec Brief
1. AhsayCBS backup consoles exploited, no patch — CVE-2026-105134, CVE-2026-105133 — Do: Take the AhsayCBS console off the internet —…
Daily DefSec BriefCyber Security News for October 8 2026 - Daily DefSec Brief
1. Japan's data thefts came through internal APIs — CVE-2026-72898 — Do: Find the internal APIs your apps expose —…
Daily DefSec BriefCyber Security News for October 7 2026 - Daily DefSec Brief
1. FortiBleed is active and locking admins out — Do: Reset Fortinet admin and VPN passwords — https://www.ic3.gov/CSA/2026/261006.pdf 2. Ninja Forms flaw is…
Daily DefSec BriefCyber Security News for October 6 2026 - Daily DefSec Brief
1. ClickFix stages its payload in the browser cache — Do: Disable Windows Script Host where it isn't needed —…
Daily DefSec BriefCyber Security News for October 5 2026 - Daily DefSec Brief
1. NetScaler SAML flaw exploited after last fix — CVE-2026-88779 — Fixed: 14.1-73.41 or 13.1-64.28 — federal due 2026-10-07 — Do: Update NetScaler again if it…
Daily DefSec BriefCyber Security News for October 2 2026 - Daily DefSec Brief
1. FortiMail zero-day exploited, no patch yet — CVE-2026-104286 — federal due 2026-10-04 — Do: Take FortiMail's admin interface off the internet —…
Daily DefSec BriefCyber Security News for October 1 2026 - Daily DefSec Brief
1. Cisco SD-WAN Manager zero-day gives admin — CVE-2026-76504 — Fixed: 20.9.10.1, 20.12.8.2, 20.15.6.1, 20.18.4.1, 26.1.2.1, 26.2.1 — federal due 2026-10-03 —…
Daily DefSec BriefCyber Security News for September 30 2026 - Daily DefSec Brief
1. A password reset led to Kubernetes credentials — Do: Alert on sign-in methods added after resets —…
Daily DefSec BriefCyber Security News for September 29 2026 - Daily DefSec Brief
1. Exploited Apple flaw fixed for older releases — CVE-2026-86950 — Fixed: 26.7.1 · 15.8.1 — Do: Update iPhones and Macs still on older releases —…
Daily DefSec BriefCyber Security News for September 28 2026 - Daily DefSec Brief
1. NetScaler zero-days exploited before the patch — CVE-2026-88771, CVE-2026-88772 — Fixed: 14.1-73.37, 13.1-64.23, 13.1-37.279 (FIPS and NDcPP) — federal due…
Daily DefSec BriefCyber Security News for September 25 2026 - Daily DefSec Brief
1. One affiliate, four ransomware brands, one toolkit — Do: Hunt for remote access tools you didn't deploy —…
Daily DefSec BriefCyber Security News for September 24 2026 - Daily DefSec Brief
1. Roundcube pre-login SQL injection now exploited — CVE-2026-48842 — Fixed: 1.6.16 or 1.7.1 — Do: Upgrade Roundcube webmail —…
Daily DefSec BriefCyber Security News for September 23 2026 - Daily DefSec Brief
1. F5 BIG-IP APM zero-day exploited for code execution https://my.f5.com/manage/s/article/K000162605 2. Check Point management servers exploited since July…
Daily DefSec BriefCyber Security News for September 22 2026 - Daily DefSec Brief
1. A thousand switches gave up the network map — CVE-2026-7273 — Fixed: 2.90(ABTQ.2)C0 on the 48HPv2 — each model has its own 2.90 build ending .2)C0 — federal…
Daily DefSec BriefCyber Security News for September 21 2026 - Daily DefSec Brief
1. Orkes Conductor RCE exploited for a month — CVE-2026-58138 (fixed in 3.30.2) — Do: Patch Conductor, put its API behind login —…
Daily DefSec BriefCyber Security News for September 18 2026 - Daily DefSec Brief
1. Cisco ISE zero-day exploited for full control — CVE-2026-76460 — Do: Upgrade ISE, grep access.log on every node —…
Daily DefSec BriefCyber Security News for September 16 2026 - Daily DefSec Brief
1. WSO2 API gateway takes a forged admin token — CVE-2026-5430 — Do: Apply the WSO2 update level, rotate gateway secrets —…
Daily DefSec BriefCyber Security News for September 15 2026 - Daily DefSec Brief
1. Cisco email gateway zero-day exploited for root — CVE-2026-76461, CVSS 9.8 — Do: Upgrade AsyncOS 16.5.0-780, grep mail_logs —…
Daily DefSec BriefCyber Security News for September 14 2026 - Daily DefSec Brief
1. GitLab path traversal at CVSS 10, now exploited — CVE-2026-85706 — Do: Upgrade GitLab, then grep for file.path —…
Daily DefSec BriefCyber Security News for September 11 2026 - Daily DefSec Brief
1. Two MikroTik flaws exploited, deadline Sunday — CVE-2026-86060, CVE-2026-67277 — Do: Patch RouterOS, close SSH and btest —…
Daily DefSec BriefCyber Security News for September 10 2026 - Daily DefSec Brief
1. Cisco firewall manager exploited to root — CVE-2026-20079 (CVSS 10.0), CVE-2026-20316 — Do: Apply the Cisco Secure FMC hotfixes now — Cisco Talos —…
Daily DefSec BriefCyber Security News for September 9 2026 - Daily DefSec Brief
1. Record 974-CVE Patch Tuesday, two zero-days live — CVE-2026-81963, CVE-2026-85880 (CVSS 7.8) — Do: Install September Windows updates now — SecurityWeek —…
Daily DefSec BriefCyber Security News for September 8 2026 - Daily DefSec Brief
1. A maximum-severity Magento zero-day was exploited for three days before Adobe shipped a fix — CVE-2026-75650 — Do: Apply the APSB26-146 composer patch, then…
Daily DefSec BriefCyber Security News for September 4 2026 - Daily DefSec Brief
1. Chrome patches a V8 zero-day that attackers are already using — CVE-2026-85046 — The Hacker News —…
Daily DefSec BriefCyber Security News for September 3 2026 - Daily DefSec Brief
1. Kestra workflow engine lets anyone run commands with no credentials at all — CVE-2026-49869 — CISA KEV —…
Daily DefSec BriefCyber Security News for September 2 2026 - Daily DefSec Brief
1. SonicWall SMA1000 zero-days chained for pre-auth remote code execution — CVE-2026-83548, CVE-2026-83549 — SecurityWeek —…
Daily DefSec BriefCyber Security News for September 1 2026 - Daily DefSec Brief
1. OpenSearch SQL plugin deserialization flaw gives a read-only user code execution — CVE-2026-83497 — AWS Security Bulletin —…
Daily DefSec BriefCyber Security News for August 31 2026 - Daily DefSec Brief
1. PaperCut ships a second emergency patch after attackers chain two zero-days — CVE-2026-82078, CVE-2026-81578 — SecurityWeek —…
Daily DefSec BriefCyber Security News for August 28 2026 - Daily DefSec Brief
1. ownCloud unauthenticated file access flaw added to CISA KEV — CVE-2023-49105 — CISA KEV — https://www.cisa.gov/known-exploited-vulnerabilities-catalog 2…
Daily DefSec BriefCyber Security News for August 27 2026 - Daily DefSec Brief
1. PaperCut NG/MF under active exploitation, no patch yet — Help Net Security — https://www.helpnetsecurity.com/2026/08/27/papercut-ng-mf-vulnerability-attack/…
Daily DefSec BriefCyber Security News for August 26 2026 - Daily DefSec Brief
1. CISA adds actively exploited Gitea code-injection flaw to KEV — CVE-2026-60004 — CISA KEV — https://www.cisa.gov/known-exploited-vulnerabilities-catalog 2…
Daily DefSec BriefCyber Security News for August 25 2026 - Daily DefSec Brief
1. CISA adds actively exploited Oracle HTTP Server / WebLogic proxy plug-in flaw to KEV — CVE-2026-21962 — CISA KEV —…
Daily DefSec BriefCyber Security News for August 24 2026 - Daily DefSec Brief
1. Passkey phishing kit keeps mailbox access after a password reset — SecurityWeek —…
Daily DefSec BriefCyber Security News for August 21 2026 - Daily DefSec Brief
1. Max-severity Entra ID flaw exploited before patch — CVE-2026-69836 — BleepingComputer —…
Daily DefSec BriefCyber Security News for August 20 2026 - Daily DefSec Brief
1. Feds warn of active AI-scripted attacks on internet-exposed Siemens S7 PLCs — CISA — https://www.cisa.gov/news-events/cybersecurity-advisories/aa26-231a 2…
Daily DefSec BriefCyber Security News for August 19 2026 - Daily DefSec Brief
1. Windows IKE Extension RCE added to CISA KEV, now exploited — CVE-2026-33824 — CISA KEV — https://www.cisa.gov/known-exploited-vulnerabilities-catalog 2…
Daily DefSec BriefCyber Security News for August 18 2026 - Daily DefSec Brief
1. Windows Task Host privesc actively exploited by ransomware gangs — CVE-2025-60710 — BleepingComputer —…
Daily DefSec BriefCyber Security News for August 17 2026 - Daily DefSec Brief
1. macOS Screen Sharing auth-bypass exploited to root Macs and drop Monero miners — CVE-2026-65400 — SecurityWeek —…
Daily DefSec BriefCyber Security News for August 14 2026 - Daily DefSec Brief
1. GeoServer zero-day exploited within hours, no patch yet — SecurityWeek https://www.securityweek.com/hackers-exploiting-unpatched-geoserver-zero-day/ · Cyber…
Daily DefSec BriefCyber Security News for August 13 2026 - Daily DefSec Brief
1. VMware vCenter path-traversal RCE now APT-exploited — CVE-2026-59310 — SecurityWeek —…
Daily DefSec BriefCyber Security News for August 12 2026 - Daily DefSec Brief
1. Windows WinSock use-after-free zero-day exploited by Lazarus — CVE-2026-68820 — SecurityWeek —…
Daily DefSec BriefCyber Security News for August 11 2026 - Daily DefSec Brief
1. Gunra ransomware exploits Fortinet and Schneider Electric flaws — joint FBI/CISA/South Korea advisory — CVE-2024-55591, CVE-2025-24472, CVE-2024-5559…
Daily DefSec BriefCyber Security News for August 10 2026 - Daily DefSec Brief
1. WordPress supply-chain attack poisons BdThemes plugins via remote API feed — Cyber Security News —…
Daily DefSec BriefCyber Security News for August 7 2026 - Daily DefSec Brief
1. SOGo webmail XSS exploited in the wild via malicious calendar invites — CVE-2026-8496 — CERT/CC — https://kb.cert.org/vuls/id/487613 2. INTERRUPT INJECTION…
Daily DefSec BriefCyber Security News for August 6 2026 - Daily DefSec Brief
1. JetBrains TeamCity deserialization RCE added to CISA KEV — CVE-2026-63077 — CISA KEV — https://www.cisa.gov/known-exploited-vulnerabilities-catalog 2…
Daily DefSec BriefCyber Security News for August 5 2026 - Daily DefSec Brief
1. Langflow unauthenticated RCE now on CISA KEV — CVE-2026-9198 — SecurityWeek —…
Daily DefSec BriefCyber Security News for August 4 2026 - Daily DefSec Brief
1. Critical unauthenticated RCEs in Adobe Campaign Classic — CVE-2026-48317, -48323, -48326, -48330, -48331, -48333, -48399 — Cyber Security News —…