| November 2025 | Clover Security raised a Series A roundInvestors Notable Capital and Team8 | AST, Application security testing | $30m | Report on the Clover Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Blast Security raised a seed roundBlast Security provides a preemptive cloud defense platform.Investors 10D and MizMaa Ventures | CNAPP, Cloud security (CNAPP and CSPM) | $10m | Report on the Blast Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Augmentt raised a Series A roundInvestor Camber Partners | MSSP, Managed security services | $12.9m | Report on the Augmentt funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Twenty Technologies raised a Series A roundInvestor Caffeinated Capital | Pen testing, Penetration testing | $38m | Report on the Twenty Technologies funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | ShorePoint raised private equity fundingInvestor CM Equity Partners | Consulting, Security consulting and vCISO | Undisclosed | Report on the ShorePoint funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Secure.com raised a seed roundInvestor Disrupt Ventures | SOAR, SOAR and security automation | $4.5m | Report on the Secure.com funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Runlayer raised a seed roundInvestors Khosla Ventures and Felicis | AI security, AI and LLM security | $11m | Report on the Runlayer funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | ROOTKey raised a seed round | | Undisclosed | Report on the ROOTKey funding round of November 2025 (opens in a new tab) |
| November 2025 | Nudge Security raised a Series A roundInvestor Cerberus Ventures | SSPM, SaaS security | $22.5m | Report on the Nudge Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Method Security raised a Series A roundInvestors Andreessen Horowitz and General Catalyst | NDR, Network detection and response | $21.5m | Report on the Method Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Mate Security raised a seed roundInvestors Team8 and Insight Partners | SOAR, SOAR and security automation | $15.5m | Report on the Mate Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Kestrel AI raised a seed roundInvestor Team Ignite Ventures | IR, Incident response | Undisclosed | Report on the Kestrel AI funding round of November 2025 (opens in a new tab) |
| November 2025 | Guardio raised a Series B roundGuardio provides online protection for individuals and businesses, securing accounts and devices.Investor ION Crossover Partners | Email security | $80m | Report on the Guardio funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Feroot Security raised a Series A roundInvestor True Ventures | AST, Application security testing | $14m | Report on the Feroot Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Elevate Services Group raised debt funding | MSSP, Managed security services | $8m | Report on the Elevate Services Group funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Doppel raised a Series C roundDoppel provides an AI-powered platform for social engineering defense and digital risk protection.Investor Bessemer Venture Partners | DRP, Digital risk and brand protection | $70m | Report on the Doppel funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Cybrary raised funding | Awareness training, Security awareness and human risk | $4.5m | Report on the Cybrary funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Bedrock Data raised a Series A roundInvestor Greylock | DSPM, Data security posture management | $25m | Report on the Bedrock Data funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | ArmourZero raised an angel round | MDR, Managed detection and response | Undisclosed | Report on the ArmourZero funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Apono raised a Series B roundInvestor U.S. Venture Partners | PAM, Privileged access management | $34m | Report on the Apono funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Aeris raised private equity fundingInvestor TA Associates | IoT security, IoT, embedded and product security | Undisclosed | Report on the Aeris funding round of November 2025 (opens in a new tab) |
| November 2025 | Tenzai raised a seed roundInvestors Battery Ventures, Greylock and Lux Capital | BAS, Breach and attack simulation | $75m | Report on the Tenzai funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Sweet Security raised a Series B roundInvestor Evolution Equity Partners | ASM, Attack surface management | $75m | Report on the Sweet Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | MotionSafe raised private equity fundingInvestor ONE Bow River | Automotive, Automotive cybersecurity | Undisclosed | Report on the MotionSafe funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | LISA raised a seed roundInvestor ByteTrade Lab | AST, Application security testing | $12m | Report on the LISA funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Liminal raised funding | AI security, AI and LLM security | $12m | Report on the Liminal funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Japan Cyber Defense raised a seed roundInvestors Incubate Fund, MPower Partners and DBJ Capital | MSSP, Managed security services | $6.5m | Report on the Japan Cyber Defense funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Humanix raised a seed roundInvestor boldstart Ventures | Awareness training, Security awareness and human risk | Undisclosed | Report on the Humanix funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Humanix raised a Series A roundInvestor Acrew Capital | Awareness training, Security awareness and human risk | $18m | Report on the Humanix funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Falkin raised a pre-seed roundInvestor Triple Point Ventures | Fraud prevention, Fraud and payment fraud prevention | $2m | Report on the Falkin funding round of November 2025 (opens in a new tab) |
| November 2025 | Truffle Security raised a Series B roundInvestors Intel Capital and Andreessen Horowitz | Secrets management | $25m | Report on the Truffle Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Teleskope raised a Series A roundInvestor M13 | DSPM, Data security posture management | $25m | Report on the Teleskope funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | SOC Prime raised fundingInvestor u.ventures | SIEM | Undisclosed | Report on the SOC Prime funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Seezo raised a seed roundInvestor Accel | AST, Application security testing | $7m | Report on the Seezo funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | SecureNavi raised a Series B roundInvestors Mobile Internet Capital and SBI Investment | GRC, GRC and compliance automation | $7.8m | Report on the SecureNavi funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Rilevera raised a seed roundInvestor DataTribe | SIEM | $3m | Report on the Rilevera funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Portal26 raised a Series A roundInvestor Shasta Ventures | AI security, AI and LLM security | $9m | Report on the Portal26 funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Oleria raised funding | IGA, Identity governance and administration | $19m | Report on the Oleria funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Miamin Corp raised funding | MSSP, Managed security services | $300k | Report on the Miamin Corp funding round of November 2025 (opens in a new tab) |
| November 2025 | Malanta.ai raised a seed roundInvestor Cardumen Capital | Threat intel, Threat intelligence | $10m | Report on the Malanta.ai funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | iVerify raised funding | Mobile security | $12.3m | Report on the iVerify funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Forestall raised a seed roundInvestors Yapı Kredi FRWRD, UNLU & Co and Future Impact Fund | ITDR, Identity threat detection and response | Undisclosed | Report on the Forestall funding round of November 2025 (opens in a new tab) |
| November 2025 | Flare raised debt fundingInvestor Bank of Montreal | DRP, Digital risk and brand protection | $15m | Report on the Flare funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Flare raised a Series B roundInvestor Inovia Capital | DRP, Digital risk and brand protection | $15m | Report on the Flare funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | EigenQ raised a pre-seed round | Encryption, Encryption and key management | $71k | Report on the EigenQ funding round of November 2025 (opens in a new tab) |
| November 2025 | Detections.ai raised fundingInvestor Modern Technical Fund | SIEM | Undisclosed | Report on the Detections.ai funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | DeepKeep received a grantInvestor European Innovation Council | AI security, AI and LLM security | $2.9m | Report on the DeepKeep funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Daylight Security raised a Series A roundInvestor Craft Ventures | MDR, Managed detection and response | $40m | Report on the Daylight Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Armis raised fundingArmis provides cyber exposure management and security for connected devices and operational technology.Investor Goldman Sachs Growth Equity | IoT security, IoT, embedded and product security | $435m | Report on the Armis funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Zscaler acquired SPLXProvides AI security tools including asset discovery and automated red teaming | AI security, AI and LLM security | Undisclosed | Report on Zscaler buying SPLX, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |