Blumira Briefings

Welcome to Blumira Briefings, your top headlines and trends for your security practice!

In this week's edition:

- PHP Releases Emergency Fixes for Critical Remote Code Execution Vulnerabilities 

- WordPress Sites Backdoored Through Compromised UpdraftCentral Management Keys 

- Major Browsers Block Indian Certificate Authority Certificates Over Key Compromise

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Sources:

PHP Prepares Emergency Fixes for Two Critical Remote Code Execution Flaws

https://securityaffairs.com/201403/security/php-prepares-emergency-fixes-for-two-critical-remote-code-execution-flaws.html

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Attackers Abuse UpdraftCentral Keys to Plant Backdoors on WordPress Sites

https://thehackernews.com/2026/10/attackers-abuse-updraftcentral-keys-to.html

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Google, Mozilla revoke eMudhra intermediates after private key compromise

https://www.csoonline.com/article/4238338/google-mozilla-revoke-emudhra-intermediates-after-private-key-compromise.html

Welcome to Blumira Briefings, your weekly download of the top headlines and trends for your security practice!

In this week's edition:

- Attackers Exploit Three Ivanti VPN Zero-Days, Steal Credentials, Evade Detection 

- Microsoft Releases Record 1,400+ Patches, Including Fix for Actively Exploited Windows Zero-Day 

- US Authorities Charge 14 in North Korean Remote IT Worker Scheme for Covert Network Access

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Sources:

Volexity Uncovers Stealthy Ivanti VPN Attack Using Three Zero-Day Vulnerabilities

https://securityaffairs.com/200895/hacking/volexity-uncovers-stealthy-ivanti-vpn-attack-using-three-zero-day-vulnerabilities.html

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Microsoft Patches More Than 1,400 Security Flaws

https://krebsonsecurity.com/2026/10/microsoft-patches-more-than-1400-security-flaws/

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DOJ charges 14 over a sprawling North Korean remote work scheme

https://cyberscoop.com/doj-north-korea-remote-work-laptop-farms/

Welcome to Blumira Briefings, your top headlines and trends for your security practice!

In this week's edition:
- FBI Warns FortiBleed Campaign Actively Compromising Fortinet Firewalls and VPNs 
- Critical Atlassian Vulnerability Affects Eight Enterprise Products, Patch Immediately 
- AI-Discovered Critical Flaw in Rejetto HFS Now Under Active Exploitation

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Sources: 
Alert: FortiBleed remains active campaign, can lock out users or lead to ransomware attacks
https://cyberscoop.com/fortibleed-fortinet-vpn-ransomware-fbi-warning/
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Atlassian’s critical flaw turns eight enterprise products into one big security problem
https://www.csoonline.com/article/4231527/atlassians-critical-flaw-turns-eight-enterprise-products-into-one-big-security-problem.html
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Anthropic Mythos Found A Bug in Rejetto HFS. Attackers Are Now Exploiting It.
https://securityaffairs.com/200444/ai/anthropic-mythos-found-a-bug-in-rejetto-hfs-attackers-are-now-exploiting-it.html

Welcome to Blumira Briefings, your weekly download of the top headlines and trends for your security practice!

In this week's edition: 

- F5 Emergency Patch for BIG-IP APM Zero-Day: Unauthenticated Remote Code Execution Under Attack 

- Chinese State-Aligned Hackers Exploit Chrome and Windows Zero-Days in New Attacks 

- Sophisticated Infostealer Impersonates LastPass on GitHub, Disables Wide Range of Security Software

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Sources:

F5 Patches Critical BIG-IP APM Zero-Day Exploited for Unauthenticated RCE on OAuth Servers

https://thehackernews.com/2026/09/f5-patches-critical-big-ip-apm-zero-day.html

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Volexity spots another China-aligned threat group exploiting Chrome and Microsoft defects

https://cyberscoop.com/volexity-uta0565-china-exploit-chain-chrome-microsoft/

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Fake LastPass on GitHub Led to an Infostealer That Killed 145 Security Tools

https://securityaffairs.com/199577/malware/fake-lastpass-on-github-led-to-an-infostealer-that-killed-145-security-tools.html

Welcome to Blumira Briefings, your weekly download of the top headlines and trends for your security practice!

In this week's edition:

- Apple has addressed more than 260 CVEs across all of its operating systems, browsers, and other software products, marking the largest single patch cycle in Cupertino's history.

- Critical ConnectWise ScreenConnect Vulnerability Actively Exploited; Organizations Urged to Patch Now 

- Cisco Emergency Patches Address Zero-Day Exploit Granting Root Access on Email Gateways 

- China-Linked Actors Use Same Chrome and Windows Zero-Days in Espionage Campaigns

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Sources:

The vulnpocalypse rains iBugs down on Apple with record-setting number of patches 

https://www.theregister.com/security/2026/09/15/the-vulnpocalypse-rains-ibugs-down-on-apple-with-record-setting-number-of-patches/5296679- 

Critical ScreenConnect flaw now actively exploited in attacks

https://www.bleepingcomputer.com/news/security/cisa-warns-of-hackers-exploiting-critical-screenconnect-flaw/

Cisco warns customers of actively exploited zero-day in email gateways

https://cyberscoop.com/cisco-secure-email-gateway-zero-day-exploited/

One Exploit Chain, Two Espionage Campaigns: Chrome and Windows Under Fire

https://securityaffairs.com/199104/apt/one-exploit-chain-two-espionage-campaigns-chrome-and-windows-under-fire.html

Welcome to Blumira Briefings, your weekly download of the top headlines for your security practice!

In this week's edition:
- Critical Remote Code Execution Vulnerability in Gitea Actively Exploited, CISA Warns 
- Critical WordPress SAML Plugin Authentication Bypasses Actively Exploited While Unpatched 
- Microsoft Advises Network Controls as Vulnerability Patching Window Rapidly Shrinks

Sources: 
Hackers now exploit critical Gitea flaw in code injection attacks
https://www.bleepingcomputer.com/news/security/hackers-now-exploit-critical-gitea-flaw-in-code-injection-attacks/
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Two CVSS 9.8 Auth Bypasses in miniOrange SAML WordPress Plugin Were Exploited Before Any Database Even Listed the Paid Editions as Vulnerable
https://securityaffairs.com/197815/security/two-cvss-9-8-auth-bypasses-in-miniorange-saml-wordpress-plugin-were-exploited-before-any-database-even-listed-the-paid-editions-as-vulnerable.html
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Microsoft warns patch window is collapsing, urges shift to network-level containment
https://www.csoonline.com/article/4214135/microsoft-warns-patch-window-is-collapsing-urges-shift-to-network-level-containment.html
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Welcome to Blumira Briefings, your top headlines and trends for your security practice!

This week:
- Microsoft fixes record number of vulnerabilities in July Patch Tuesday, including actively exploited zero-days. 
- Microsoft mandates passkeys as default authentication method for Entra ID by September 2026. 
- Attackers now using artificial intelligence to create custom PowerShell reconnaissance malware.

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Sources:

Patch Tuesday roundup: Microsoft fixes a monthly record 569 holes; SAP patches a critical memory corruption bug
https://www.csoonline.com/article/4196940/patch-tuesday-roundup-microsoft-fixes-a-monthly-record-569-holes-sap-patches-a-critical-memory-corruption-bug.html
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Microsoft is forcing an enterprise transition to passkeys
https://www.csoonline.com/article/4197086/microsoft-is-forcing-an-enterprise-transition-to-passkeys-2.html
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Attacker Used AI to Build Custom PowerShell Recon Malware
https://securityaffairs.com/195321/hacking/attacker-used-ai-to-build-custom-powershell-recon-malware.html

Welcome to Blumira Briefings, your weekly download of the top headlines and trends for your security practice!

In this week's edition: 
- CISA Confirms Microsoft Defender Flaw Actively Exploited in Ransomware Campaigns for System Access 
- Critical SimpleHelp Authentication Bypass Actively Exploited, Puts Managed Service Providers at Risk 
- Advanced Phishing Kit Resembles Business Email Compromise Platform, Bypasses Multi-Factor Authentication

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Sources:
CISA Warns BlueHammer Flaw Is Now Exploited in Ransomware Attacks
https://securityaffairs.com/194577/security/cisa-warns-bluehammer-flaw-is-now-exploited-in-ransomware-attacks.html
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U.S. CISA adds SimpleHelp flaw to its Known Exploited Vulnerabilities catalog
https://securityaffairs.com/194503/security/u-s-cisa-adds-simplehelp-flaw-to-its-known-exploited-vulnerabilities-catalog.html
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This phishing kit looks more like BEC-as-a-service
https://cyberscoop.com/artoken-bec-platform-cisco-talos/
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Welcome to Blumira Briefings, your weekly download of the top headlines and trends for your security practice!

This week:
- Cyber Broker Exposes Access to Over 73,000 Fortinet Firewalls for Sale 
- New Mistic Remote Access Trojan Utilized by Ransomware Initial Access Brokers in Active Campaigns 
- Supply Chain Attack Infects WordPress Plugins, Stealing Credentials and 2FA Secrets


Sources:
FortiBleed: The Broker Who Turned 73,000 Firewalls Into a Product Catalog
https://securityaffairs.com/194132/cyber-crime/fortibleed-the-broker-who-turned-73000-firewalls-into-a-product-catalog.html
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Stealthy Mistic backdoor linked to ransomware access broker KongTuke
https://www.bleepingcomputer.com/news/security/stealthy-mistic-backdoor-linked-to-ransomware-access-broker-kongtuke/
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ShapedPlugin Supply Chain Attack Backdoors Pro Plugin Updates
https://securityaffairs.com/194059/hacking/shapedplugin-supply-chain-attack-backdoors-pro-plugin-updates.html

Welcome to Blumira Briefings, your weekly download of the top headlines and trends for your security practice!

In this week's edition:
- CISA Directs Agencies to Patch Actively Exploited Cisco and cPanel Vulnerabilities This Week 
- FortiSandbox Vulnerabilities Actively Exploited, Urgent Patching Recommended for Critical Flaws 
- Rokarolla Android Trojan Actively Spreads, Stealing Banking and Crypto Credentials, Bypassing Security

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Have a security topic you want us to cover?
Let us know in the comments!
--

Sources:
U.S. CISA adds Cisco Catalyst and LiteSpeed cPanel plugin flaws to its Known Exploited Vulnerabilities catalog
https://securityaffairs.com/193684/security/u-s-cisa-adds-cisco-catalyst-and-litespeed-cpanel-plugin-flaws-to-its-known-exploited-vulnerabilities-catalog.html
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Active exploitation of FortiSandbox flaws prompt urgent patching calls from security experts
https://www.scworld.com/news/three-critical-fortisandbox-bugs-rated-98-actively-exploited
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New Rokarolla Android Trojan Targets 217 Banking and Crypto Apps
https://securityaffairs.com/193745/cyber-crime/new-rokarolla-android-trojan-targets-217-banking-and-crypto-apps.html